DTC Database (OBD-II Trouble Codes) Part 1

Generic Powertrain Trouble Codes (P00xx, P01xx, P02xx, P03xx, P04xx, P05xx, P06xx, P07xx)

P0001  Fuel Volume Regulator Control Circuit/Open

P0002  Fuel Volume Regulator Control Circuit Range/Performance

P0003  Fuel Volume Regulator Control Circuit Low

P0004  Fuel Volume Regulator Control Circuit High

P0005  Fuel Shutoff Valve "A" Control Circuit/Open

P0006  Fuel Shutoff Valve "A" Control Circuit Low

P0007  Fuel Shutoff Valve "A" Control Circuit High

P0008  Engine Position System Performance

P0009  Engine Position System Performance

P0010  "A" Camshaft Position Actuator Circuit

P0011  "A" Camshaft Position - Timing Over-Advanced or System Performance

P0012  "A" Camshaft Position - Timing Over-Retarded

P0013  "B" Camshaft Position - Actuator Circuit

P0014  "B" Camshaft Position - Timing Over-Advanced or System Performance

P0015  "B" Camshaft Position - Timing Over-Retarded

P0016  Crankshaft Position - Camshaft Position Correlation

P0017  Crankshaft Position - Camshaft Position Correlation

P0018  Crankshaft Position - Camshaft Position Correlation

P0019  Crankshaft Position - Camshaft Position Correlation

P0020  "A" Camshaft Position Actuator Circuit

P0021  "A" Camshaft Position - Timing Over-Advanced or System Performance

P0022  "A" Camshaft Position - Timing Over-Retarded

P0023  "B" Camshaft Position - Actuator Circuit

P0024  "B" Camshaft Position - Timing Over-Advanced or System Performance

P0025  "B" Camshaft Position - Timing Over-Retarded

P0026  Intake Valve Control Solenoid Circuit Range/Performance

P0027  Exhaust Valve Control Solenoid Circuit Range/Performance

P0028  Intake Valve Control Solenoid Circuit Range/Performance

P0029  Exhaust Valve Control Solenoid Circuit Range/Performance

P0030  HO2S Heater Control Circuit

P0031  HO2S Heater Control Circuit Low

P0032  HO2S Heater Control Circuit High

P0033  Turbo Charger Bypass Valve Control Circuit

P0034  Turbo Charger Bypass Valve Control Circuit Low

P0035  Turbo Charger Bypass Valve Control Circuit High

P0036  HO2S Heater Control Circuit

P0037  HO2S Heater Control Circuit Low

P0038  HO2S Heater Control Circuit High

P0039  Turbo/Super Charger Bypass Valve Control Circuit Range/Performance

P0040  O2 Sensor Signals Swapped Bank 1 Sensor 1/ Bank 2 Sensor 1

P0041  O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2

P0042  HO2S Heater Control Circuit

P0043  HO2S Heater Control Circuit Low

P0044  HO2S Heater Control Circuit High

P0045  Turbo/Super Charger Boost Control Solenoid Circuit/Open

P0046  Turbo/Super Charger Boost Control Solenoid Circuit Range/Performance

P0047  Turbo/Super Charger Boost Control Solenoid Circuit Low

P0048  Turbo/Super Charger Boost Control Solenoid Circuit High

P0049  Turbo/Super Charger Turbine Overspeed

P0050  HO2S Heater Control Circuit

P0051  HO2S Heater Control Circuit Low

P0052  HO2S Heater Control Circuit High

P0053  HO2S Heater Resistance

P0054  HO2S Heater Resistance

P0055  HO2S Heater Resistance

P0056  HO2S Heater Control Circuit

P0057  HO2S Heater Control Circuit Low

P0058  HO2S Heater Control Circuit High

P0059  HO2S Heater Resistance

P0060  HO2S Heater Resistance

P0061  HO2S Heater Resistance

P0062  HO2S Heater Control Circuit

P0063  HO2S Heater Control Circuit Low

P0064  HO2S Heater Control Circuit High

P0065  Air Assisted Injector Control Range/Performance

P0066  Air Assisted Injector Control Circuit or Circuit Low

P0067  Air Assisted Injector Control Circuit High

P0068  MAP/MAF - Throttle Position Correlation

P0069  Manifold Absolute Pressure - Barometric Pressure Correlation

P0070  Ambient Air Temperature Sensor Circuit

P0071  Ambient Air Temperature Sensor Range/Performance

P0072  Ambient Air Temperature Sensor Circuit Low

P0073  Ambient Air Temperature Sensor Circuit High

P0074  Ambient Air Temperature Sensor Circuit Intermittent

P0075  Intake Valve Control Solenoid Circuit

P0076  Intake Valve Control Solenoid Circuit Low

P0077  Intake Valve Control Solenoid Circuit High

P0078  Exhaust Valve Control Solenoid Circuit

P0079  Exhaust Valve Control Solenoid Circuit Low

P0080  Exhaust Valve Control Solenoid Circuit High

P0081  Intake Valve Control Solenoid Circuit

P0082  Intake Valve Control Solenoid Circuit Low

P0083  Intake Valve Control Solenoid Circuit High

P0084  Exhaust Valve Control Solenoid Circuit

P0085  Exhaust Valve Control Solenoid Circuit Low

P0086  Exhaust Valve Control Solenoid Circuit High

P0087  Fuel Rail/System Pressure - Too Low

P0088  Fuel Rail/System Pressure - Too High

P0089  Fuel Pressure Regulator 1 Performance

P0090  Fuel Pressure Regulator 1 Control Circuit

P0091  Fuel Pressure Regulator 1 Control Circuit Low

P0092  Fuel Pressure Regulator 1 Control Circuit High

P0093  Fuel System Leak Detected - Large Leak

P0094  Fuel System Leak Detected - Small Leak

P0095  Intake Air Temperature Sensor 2 Circuit

P0096  Intake Air Temperature Sensor 2 Circuit Range/Performance

P0097  Intake Air Temperature Sensor 2 Circuit Low

P0098  Intake Air Temperature Sensor 2 Circuit High

P0099  Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic

P0100  Mass or Volume Air Flow Circuit

P0101  Mass or Volume Air Flow Circuit Range/Performance

P0102  Mass or Volume Air Flow Circuit Low Input

P0103  Mass or Volume Air Flow Circuit High Input

P0104  Mass or Volume Air Flow Circuit Intermittent

P0105  Manifold Absolute Pressure/Barometric Pressure Circuit

P0106  Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance

P0107  Manifold Absolute Pressure/Barometric Pressure Circuit Low Input

P0108  Manifold Absolute Pressure/Barometric Pressure Circuit High Input

P0109  Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent

P0110  Intake Air Temperature Sensor 1 Circuit

P0111  Intake Air Temperature Sensor 1 Circuit Range/Performance

P0112  Intake Air Temperature Sensor 1 Circuit Low

P0113  Intake Air Temperature Sensor 1 Circuit High

P0114  Intake Air Temperature Sensor 1 Circuit Intermittent

P0115  Engine Coolant Temperature Circuit

P0116  Engine Coolant Temperature Circuit Range/Performance

P0117  Engine Coolant Temperature Circuit Low

P0118  Engine Coolant Temperature Circuit High

P0119  Engine Coolant Temperature Circuit Intermittent

P0120  Throttle/Pedal Position Sensor/Switch "A" Circuit

P0121  Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance

P0122  Throttle/Pedal Position Sensor/Switch "A" Circuit Low

P0123  Throttle/Pedal Position Sensor/Switch "A" Circuit High

P0124  Throttle/Pedal Position Sensor/Switch "A" Circuit Intermittent

P0125  Insufficient Coolant Temperature for Closed Loop Fuel Control

P0126  Insufficient Coolant Temperature for Stable Operation

P0127  Intake Air Temperature Too High

P0128  Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)

P0129  Barometric Pressure Too Low

P0130  O2 Sensor Circuit

P0131  O2 Sensor Circuit Low Voltage

P0132  O2 Sensor Circuit High Voltage

P0133  O2 Sensor Circuit Slow Response

P0134  O2 Sensor Circuit No Activity Detected

P0135  O2 Sensor Heater Circuit

P0136  O2 Sensor Circuit

P0137  O2 Sensor Circuit Low Voltage

P0138  O2 Sensor Circuit High Voltage

P0139  O2 Sensor Circuit Slow Response

P0140  O2 Sensor Circuit No Activity Detected

P0141  O2 Sensor Heater Circuit

P0142  O2 Sensor Circuit

P0143  O2 Sensor Circuit Low Voltage

P0144  O2 Sensor Circuit High Voltage

P0145  O2 Sensor Circuit Slow Response

P0146  O2 Sensor Circuit No Activity Detected

P0147  O2 Sensor Heater Circuit

P0148  Fuel Delivery Error

P0149  Fuel Timing Error

P0150  O2 Sensor Circuit

P0151  O2 Sensor Circuit Low Voltage

P0152  O2 Sensor Circuit High Voltage

P0153  O2 Sensor Circuit Slow Response

P0154  O2 Sensor Circuit No Activity Detected

P0155  O2 Sensor Heater Circuit

P0156  O2 Sensor Circuit

P0157  O2 Sensor Circuit Low Voltage

P0158  O2 Sensor Circuit High Voltage

P0159  O2 Sensor Circuit Slow Response

P0160  O2 Sensor Circuit No Activity Detected

P0161  O2 Sensor Heater Circuit

P0162  O2 Sensor Circuit

P0163  O2 Sensor Circuit Low Voltage

P0164  O2 Sensor Circuit High Voltage

P0165  O2 Sensor Circuit Slow Response

P0166  O2 Sensor Circuit No Activity Detected

P0167  O2 Sensor Heater Circuit

P0168  Fuel Temperature Too High

P0169  Incorrect Fuel Composition

P0170  Fuel Trim

P0171  System Too Lean

P0172  System Too Rich

P0173  Fuel Trim

P0174  System Too Lean

P0175  System Too Rich

P0176  Fuel Composition Sensor Circuit

P0177  Fuel Composition Sensor Circuit Range/Performance

P0178  Fuel Composition Sensor Circuit Low

P0179  Fuel Composition Sensor Circuit High

P0180  Fuel Temperature Sensor A Circuit

P0181  Fuel Temperature Sensor A Circuit Range/Performance

P0182  Fuel Temperature Sensor A Circuit Low

P0183  Fuel Temperature Sensor A Circuit High

P0184  Fuel Temperature Sensor A Circuit Intermittent

P0185  Fuel Temperature Sensor B Circuit

P0186  Fuel Temperature Sensor B Circuit Range/Performance

P0187  Fuel Temperature Sensor B Circuit Low

P0188  Fuel Temperature Sensor B Circuit High

P0189  Fuel Temperature Sensor B Circuit Intermittent

P0190  Fuel Rail Pressure Sensor Circuit

P0191  Fuel Rail Pressure Sensor Circuit Range/Performance

P0192  Fuel Rail Pressure Sensor Circuit Low

P0193  Fuel Rail Pressure Sensor Circuit High

P0194  Fuel Rail Pressure Sensor Circuit Intermittent

P0195  Engine Oil Temperature Sensor

P0196  Engine Oil Temperature Sensor Range/Performance

P0197  Engine Oil Temperature Sensor Low

P0198  Engine Oil Temperature Sensor High

P0199  Engine Oil Temperature Sensor Intermittent

P0200  Injector Circuit/Open

P0201  Injector Circuit/Open - Cylinder 1

P0202  Injector Circuit/Open - Cylinder 2

P0203  Injector Circuit/Open - Cylinder 3

P0204  Injector Circuit/Open - Cylinder 4

P0205  Injector Circuit/Open - Cylinder 5

P0206  Injector Circuit/Open - Cylinder 6

P0207  Injector Circuit/Open - Cylinder 7

P0208  Injector Circuit/Open - Cylinder 8

P0209  Injector Circuit/Open - Cylinder 9

P0210  Injector Circuit/Open - Cylinder 10

P0211  Injector Circuit/Open - Cylinder 11

P0212  Injector Circuit/Open - Cylinder 12

P0213  Cold Start Injector 1

P0214  Cold Start Injector 2

P0215  Engine Shutoff Solenoid

P0216  Injector/Injection Timing Control Circuit

P0217  Engine Coolant Over Temperature Condition

P0218  Transmission Fluid Over Temperature Condition

P0219  Engine Overspeed Condition

P0220  Throttle/Pedal Position Sensor/Switch "B" Circuit

P0221  Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance

P0222  Throttle/Pedal Position Sensor/Switch "B" Circuit Low

P0223  Throttle/Pedal Position Sensor/Switch "B" Circuit High

P0224  Throttle/Pedal Position Sensor/Switch "B" Circuit Intermittent

P0225  Throttle/Pedal Position Sensor/Switch "C" Circuit

P0226  Throttle/Pedal Position Sensor/Switch "C" Circuit Range/Performance

P0227  Throttle/Pedal Position Sensor/Switch "C" Circuit Low

P0228  Throttle/Pedal Position Sensor/Switch "C" Circuit High

P0229  Throttle/Pedal Position Sensor/Switch "C" Circuit Intermittent

P0230  Fuel Pump Primary Circuit

P0231  Fuel Pump Secondary Circuit Low

P0232  Fuel Pump Secondary Circuit High

P0233  Fuel Pump Secondary Circuit Intermittent

P0234  Turbo/Super Charger Overboost Condition

P0235  Turbo/Super Charger Boost Sensor "A" Circuit

P0236  Turbo/Super Charger Boost Sensor "A" Circuit Range/Performance

P0237  Turbo/Super Charger Boost Sensor "A" Circuit Low

P0238  Turbo/Super Charger Boost Sensor "A" Circuit High

P0239  Turbo/Super Charger Boost Sensor "B" Circuit

P0240  Turbo/Super Charger Boost Sensor "B" Circuit Range/Performance

P0241  Turbo/Super Charger Boost Sensor "B" Circuit Low

P0242  Turbo/Super Charger Boost Sensor "B" Circuit High

P0243  Turbo/Super Charger Wastegate Solenoid "A"

P0244  Turbo/Super Charger Wastegate Solenoid "A" Range/Performance

P0245  Turbo/Super Charger Wastegate Solenoid "A" Low

P0246  Turbo/Super Charger Wastegate Solenoid "A" High

P0247  Turbo/Super Charger Wastegate Solenoid "B"

P0248  Turbo/Super Charger Wastegate Solenoid "B" Range/Performance

P0249  Turbo/Super Charger Wastegate Solenoid "B" Low

P0250  Turbo/Super Charger Wastegate Solenoid "B" High

P0251  Injection Pump Fuel Metering Control "A" (Cam/Rotor/Injector)

P0252  Injection Pump Fuel Metering Control "A" Range/Performance (Cam/Rotor/Injector)

P0253  Injection Pump Fuel Metering Control "A" Low (Cam/Rotor/Injector)

P0254  Injection Pump Fuel Metering Control "A" High (Cam/Rotor/Injector)

P0255  Injection Pump Fuel Metering Control "A" Intermittent (Cam/Rotor/Injector)

P0256  Injection Pump Fuel Metering Control "B" (Cam/Rotor/Injector)

P0257  Injection Pump Fuel Metering Control "B" Range/Performance (Cam/Rotor/Injector)

P0258  Injection Pump Fuel Metering Control "B" Low (Cam/Rotor/Injector)

P0259  Injection Pump Fuel Metering Control "B" High (Cam/Rotor/Injector)

P0260  Injection Pump Fuel Metering Control "B" Intermittent (Cam/Rotor/Injector)

P0261  Cylinder 1 Injector Circuit Low

P0262  Cylinder 1 Injector Circuit High

P0263  Cylinder 1 Contribution/Balance

P0264  Cylinder 2 Injector Circuit Low

P0265  Cylinder 2 Injector Circuit High

P0266  Cylinder 2 Contribution/Balance

P0267  Cylinder 3 Injector Circuit Low

P0268  Cylinder 3 Injector Circuit High

P0269  Cylinder 3 Contribution/Balance

P0270  Cylinder 4 Injector Circuit Low

P0271  Cylinder 4 Injector Circuit High

P0272  Cylinder 4 Contribution/Balance

P0273  Cylinder 5 Injector Circuit Low

P0274  Cylinder 5 Injector Circuit High

P0275  Cylinder 5 Contribution/Balance

P0276  Cylinder 6 Injector Circuit Low

P0277  Cylinder 6 Injector Circuit High

P0278  Cylinder 6 Contribution/Balance

P0279  Cylinder 7 Injector Circuit Low

P0280  Cylinder 7 Injector Circuit High

P0281  Cylinder 7 Contribution/Balance

P0282  Cylinder 8 Injector Circuit Low

P0283  Cylinder 8 Injector Circuit High

P0284  Cylinder 8 Contribution/Balance

P0285  Cylinder 9 Injector Circuit Low

P0286  Cylinder 9 Injector Circuit High

P0287  Cylinder 9 Contribution/Balance

P0288  Cylinder 10 Injector Circuit Low

P0289  Cylinder 10 Injector Circuit High

P0290  Cylinder 10 Contribution/Balance

P0291  Cylinder 11 Injector Circuit Low

P0292  Cylinder 11 Injector Circuit High

P0293  Cylinder 11 Contribution/Balance

P0294  Cylinder 12 Injector Circuit Low

P0295  Cylinder 12 Injector Circuit High

P0296  Cylinder 12 Contribution/Balance

P0297  Vehicle Overspeed Condition

P0298  Engine Oil Over Temperature

P0299  Turbo/Super Charger Underboost

P0300  Random/Multiple Cylinder Misfire Detected

P0301  Cylinder 1 Misfire Detected

P0302  Cylinder 2 Misfire Detected

P0303  Cylinder 3 Misfire Detected

P0304  Cylinder 4 Misfire Detected

P0305  Cylinder 5 Misfire Detected

P0306  Cylinder 6 Misfire Detected

P0307  Cylinder 7 Misfire Detected

P0308  Cylinder 8 Misfire Detected

P0309  Cylinder 9 Misfire Detected

P0310  Cylinder 10 Misfire Detected

P0311  Cylinder 11 Misfire Detected

P0312  Cylinder 12 Misfire Detected

P0313  Misfire Detected with Low Fuel

P0314  Single Cylinder Misfire (Cylinder not Specified)

P0315  Crankshaft Position System Variation Not Learned

P0316  Engine Misfire Detected on Startup (First 1000 Revolutions)

P0317  Rough Road Hardware Not Present

P0318  Rough Road Sensor "A" Signal Circuit

P0319  Rough Road Sensor "B"

P0320  Ignition/Distributor Engine Speed Input Circuit

P0321  Ignition/Distributor Engine Speed Input Circuit Range/Performance

P0322  Ignition/Distributor Engine Speed Input Circuit No Signal

P0323  Ignition/Distributor Engine Speed Input Circuit Intermittent

P0324  Knock Control System Error

P0325  Knock Sensor 1 Circuit

P0326  Knock Sensor 1 Circuit Range/Performance

P0327  Knock Sensor 1 Circuit Low

P0328  Knock Sensor 1 Circuit High

P0329  Knock Sensor 1 Circuit Input Intermittent

P0330  Knock Sensor 2 Circuit

P0331  Knock Sensor 2 Circuit Range/Performance

P0332  Knock Sensor 2 Circuit Low

P0333  Knock Sensor 2 Circuit High

P0334  Knock Sensor 2 Circuit Input Intermittent

P0335  Crankshaft Position Sensor "A" Circuit

P0336  Crankshaft Position Sensor "A" Circuit Range/Performance

P0337  Crankshaft Position Sensor "A" Circuit Low

P0338  Crankshaft Position Sensor "A" Circuit High

P0339  Crankshaft Position Sensor "A" Circuit Intermittent

P0340  Camshaft Position Sensor "A" Circuit

P0341  Camshaft Position Sensor "A" Circuit Range/Performance

P0342  Camshaft Position Sensor "A" Circuit Low

P0343  Camshaft Position Sensor "A" Circuit High

P0344  Camshaft Position Sensor "A" Circuit Intermittent

P0345  Camshaft Position Sensor "A" Circuit

P0346  Camshaft Position Sensor "A" Circuit Range/Performance

P0347  Camshaft Position Sensor "A" Circuit Low

P0348  Camshaft Position Sensor "A" Circuit High

P0349  Camshaft Position Sensor "A" Circuit Intermittent

P0350  Ignition Coil Primary/Secondary Circuit

P0351  Ignition Coil "A" Primary/Secondary Circuit

P0352  Ignition Coil "B" Primary/Secondary Circuit

P0353  Ignition Coil "C" Primary/Secondary Circuit

P0354  Ignition Coil "D" Primary/Secondary Circuit

P0355  Ignition Coil "E" Primary/Secondary Circuit

P0356  Ignition Coil "F" Primary/Secondary Circuit

P0357  Ignition Coil "G" Primary/Secondary Circuit

P0358  Ignition Coil "H" Primary/Secondary Circuit

P0359  Ignition Coil "I" Primary/Secondary Circuit

P0360  Ignition Coil "J" Primary/Secondary Circuit

P0361  Ignition Coil "K" Primary/Secondary Circuit

P0362  Ignition Coil "L" Primary/Secondary Circuit

P0363  Misfire Detected - Fueling Disabled

P0364  Reserved

P0365  Camshaft Position Sensor "B" Circuit

P0366  Camshaft Position Sensor "B" Circuit Range/Performance

P0367  Camshaft Position Sensor "B" Circuit Low

P0368  Camshaft Position Sensor "B" Circuit High

P0369  Camshaft Position Sensor "B" Circuit Intermittent

P0370  Timing Reference High Resolution Signal "A"

P0371  Timing Reference High Resolution Signal "A" Too Many Pulses

P0372  Timing Reference High Resolution Signal "A" Too Few Pulses

P0373  Timing Reference High Resolution Signal "A" Intermittent/Erratic Pulses

P0374  Timing Reference High Resolution Signal "A" No Pulse

P0375  Timing Reference High Resolution Signal "B"

P0376  Timing Reference High Resolution Signal "B" Too Many Pulses

P0377  Timing Reference High Resolution Signal "B" Too Few Pulses

P0378  Timing Reference High Resolution Signal "B" Intermittent/Erratic Pulses

P0379  Timing Reference High Resolution Signal "B" No Pulses

P0380  Glow Plug/Heater Circuit "A"

P0381  Glow Plug/Heater Indicator Circuit

P0382  Glow Plug/Heater Circuit "B"

P0383  Reserved by SAE J2012

P0384  Reserved by SAE J2012

P0385  Crankshaft Position Sensor "B" Circuit

P0386  Crankshaft Position Sensor "B" Circuit Range/Performance

P0387  Crankshaft Position Sensor "B" Circuit Low

P0388  Crankshaft Position Sensor "B" Circuit High

P0389  Crankshaft Position Sensor "B" Circuit Intermittent

P0390  Camshaft Position Sensor "B" Circuit

P0391  Camshaft Position Sensor "B" Circuit Range/Performance

P0392  Camshaft Position Sensor "B" Circuit Low

P0393  Camshaft Position Sensor "B" Circuit High

P0394  Camshaft Position Sensor "B" Circuit Intermittent

P0400  Exhaust Gas Recirculation Flow

P0401  Exhaust Gas Recirculation Flow Insufficient Detected

P0402  Exhaust Gas Recirculation Flow Excessive Detected

P0403  Exhaust Gas Recirculation Control Circuit

P0404  Exhaust Gas Recirculation Control Circuit Range/Performance

P0405  Exhaust Gas Recirculation Sensor "A" Circuit Low

P0406  Exhaust Gas Recirculation Sensor "A" Circuit High

P0407  Exhaust Gas Recirculation Sensor "B" Circuit Low

P0408  Exhaust Gas Recirculation Sensor "B" Circuit High

P0409  Exhaust Gas Recirculation Sensor "A" Circuit

P0410  Secondary Air Injection System

P0411  Secondary Air Injection System Incorrect Flow Detected

P0412  Secondary Air Injection System Switching Valve "A" Circuit

P0413  Secondary Air Injection System Switching Valve "A" Circuit Open

P0414  Secondary Air Injection System Switching Valve "A" Circuit Shorted

P0415  Secondary Air Injection System Switching Valve "B" Circuit

P0416  Secondary Air Injection System Switching Valve "B" Circuit Open

P0417  Secondary Air Injection System Switching Valve "B" Circuit Shorted

P0418  Secondary Air Injection System Control "A" Circuit

P0419  Secondary Air Injection System Control "B" Circuit

P0420  Catalyst System Efficiency Below Threshold

P0421  Warm Up Catalyst Efficiency Below Threshold

P0422  Main Catalyst Efficiency Below Threshold

P0423  Heated Catalyst Efficiency Below Threshold

P0424  Heated Catalyst Temperature Below Threshold

P0425  Catalyst Temperature Sensor

P0426  Catalyst Temperature Sensor Range/Performance

P0427  Catalyst Temperature Sensor Low

P0428  Catalyst Temperature Sensor High

P0429  Catalyst Heater Control Circuit

P0430  Catalyst System Efficiency Below Threshold

P0431  Warm Up Catalyst Efficiency Below Threshold

P0432  Main Catalyst Efficiency Below Threshold

P0433  Heated Catalyst Efficiency Below Threshold

P0434  Heated Catalyst Temperature Below Threshold

P0435  Catalyst Temperature Sensor

P0436  Catalyst Temperature Sensor Range/Performance

P0437  Catalyst Temperature Sensor Low

P0438  Catalyst Temperature Sensor High

P0439  Catalyst Heater Control Circuit

P0440  Evaporative Emission System

P0441  Evaporative Emission System Incorrect Purge Flow

P0442  Evaporative Emission System Leak Detected (small leak)

P0443  Evaporative Emission System Purge Control Valve Circuit

P0444  Evaporative Emission System Purge Control Valve Circuit Open

P0445  Evaporative Emission System Purge Control Valve Circuit Shorted

P0446  Evaporative Emission System Vent Control Circuit

P0447  Evaporative Emission System Vent Control Circuit Open

P0448  Evaporative Emission System Vent Control Circuit Shorted

P0449  Evaporative Emission System Vent Valve/Solenoid Circuit

P0450  Evaporative Emission System Pressure Sensor/Switch

P0451  Evaporative Emission System Pressure Sensor/Switch Range/Performance

P0452  Evaporative Emission System Pressure Sensor/Switch Low

P0453  Evaporative Emission System Pressure Sensor/Switch High

P0454  Evaporative Emission System Pressure Sensor/Switch Intermittent

P0455  Evaporative Emission System Leak Detected (large leak)

P0456  Evaporative Emission System Leak Detected (very small leak)

P0457  Evaporative Emission System Leak Detected (fuel cap loose/off)

P0458  Evaporative Emission System Purge Control Valve Circuit Low

P0459  Evaporative Emission System Purge Control Valve Circuit High

P0460  Fuel Level Sensor "A" Circuit

P0461  Fuel Level Sensor "A" Circuit Range/Performance

P0462  Fuel Level Sensor "A" Circuit Low

P0463  Fuel Level Sensor "A" Circuit High

P0464  Fuel Level Sensor "A" Circuit Intermittent

P0465  EVAP Purge Flow Sensor Circuit

P0466  EVAP Purge Flow Sensor Circuit Range/Performance

P0467  EVAP Purge Flow Sensor Circuit Low

P0468  EVAP Purge Flow Sensor Circuit High

P0469  EVAP Purge Flow Sensor Circuit Intermittent

P0470  Exhaust Pressure Sensor

P0471  Exhaust Pressure Sensor Range/Performance

P0472  Exhaust Pressure Sensor Low

P0473  Exhaust Pressure Sensor High

P0474  Exhaust Pressure Sensor Intermittent

P0475  Exhaust Pressure Control Valve

P0476  Exhaust Pressure Control Valve Range/Performance

P0477  Exhaust Pressure Control Valve Low

P0478  Exhaust Pressure Control Valve High

P0479  Exhaust Pressure Control Valve Intermittent

P0480  Fan 1 Control Circuit

P0481  Fan 2 Control Circuit

P0482  Fan 3 Control Circuit

P0483  Fan Rationality Check

P0484  Fan Circuit Over Current

P0485  Fan Power/Ground Circuit

P0486  Exhaust Gas Recirculation Sensor "B" Circuit

P0487  Exhaust Gas Recirculation Throttle Position Control Circuit

P0488  Exhaust Gas Recirculation Throttle Position Control Range/Performance

P0489  Exhaust Gas Recirculation Control Circuit Low

P0490  Exhaust Gas Recirculation Control Circuit High

P0491  Secondary Air Injection System Insufficient Flow

P0492  Secondary Air Injection System Insufficient Flow

P0493  Fan Overspeed

P0494  Fan Speed Low

P0495  Fan Speed High

P0496  Evaporative Emission System High Purge Flow

P0497  Evaporative Emission System Low Purge Flow

P0498  Evaporative Emission System Vent Valve Control Circuit Low

P0499  Evaporative Emission System Vent Valve Control Circuit High

P0500  Vehicle Speed Sensor "A"

P0501  Vehicle Speed Sensor "A" Range/Performance

P0502  Vehicle Speed Sensor "A" Circuit Low Input

P0503  Vehicle Speed Sensor "A" Intermittent/Erratic/High

P0504  Brake Switch "A"/"B" Correlation

P0505  Idle Air Control System

P0506  Idle Air Control System RPM Lower Than Expected

P0507  Idle Air Control System RPM Higher Than Expected

P0508  Idle Air Control System Circuit Low

P0509  Idle Air Control System Circuit High

P0510  Closed Throttle Position Switch

P0511  Idle Air Control Circuit

P0512  Starter Request Circuit

P0513  Incorrect Immobilizer Key

P0514  Battery Temperature Sensor Circuit Range/Performance

P0515  Battery Temperature Sensor Circuit

P0516  Battery Temperature Sensor Circuit Low

P0517  Battery Temperature Sensor Circuit High

P0518  Idle Air Control Circuit Intermittent

P0519  Idle Air Control System Performance

P0520  Engine Oil Pressure Sensor/Switch Circuit

P0521  Engine Oil Pressure Sensor/Switch Range/Performance

P0522  Engine Oil Pressure Sensor/Switch Low Voltage

P0523  Engine Oil Pressure Sensor/Switch High Voltage

P0524  Engine Oil Pressure Too Low

P0525  Cruise Control Servo Control Circuit Range/Performance

P0526  Fan Speed Sensor Circuit

P0527  Fan Speed Sensor Circuit Range/Performance

P0528  Fan Speed Sensor Circuit No Signal

P0529  Fan Speed Sensor Circuit Intermittent

P0530  A/C Refrigerant Pressure Sensor "A" Circuit

P0531  A/C Refrigerant Pressure Sensor "A" Circuit Range/Performance

P0532  A/C Refrigerant Pressure Sensor "A" Circuit Low

P0533  A/C Refrigerant Pressure Sensor "A" Circuit High

P0534  Air Conditioner Refrigerant Charge Loss

P0535  A/C Evaporator Temperature Sensor Circuit

P0536  A/C Evaporator Temperature Sensor Circuit Range/Performance

P0537  A/C Evaporator Temperature Sensor Circuit Low

P0538  A/C Evaporator Temperature Sensor Circuit High

P0539  A/C Evaporator Temperature Sensor Circuit Intermittent

P0540  Intake Air Heater "A" Circuit

P0541  Intake Air Heater "A" Circuit Low

P0542  Intake Air Heater "A" Circuit High

P0543  Intake Air Heater "A" Circuit Open

P0544  Exhaust Gas Temperature Sensor Circuit

P0545  Exhaust Gas Temperature Sensor Circuit Low

P0546  Exhaust Gas Temperature Sensor Circuit High

P0547  Exhaust Gas Temperature Sensor Circuit

P0548  Exhaust Gas Temperature Sensor Circuit Low

P0549  Exhaust Gas Temperature Sensor Circuit High

P0550  Power Steering Pressure Sensor/Switch Circuit

P0551  Power Steering Pressure Sensor/Switch Circuit Range/Performance

P0552  Power Steering Pressure Sensor/Switch Circuit Low Input

P0553  Power Steering Pressure Sensor/Switch Circuit High Input

P0554  Power Steering Pressure Sensor/Switch Circuit Intermittent

P0555  Brake Booster Pressure Sensor Circuit

P0556  Brake Booster Pressure Sensor Circuit Range/Performance

P0557  Brake Booster Pressure Sensor Circuit Low Input

P0558  Brake Booster Pressure Sensor Circuit High Input

P0559  Brake Booster Pressure Sensor Circuit Intermittent

P0560  System Voltage

P0561  System Voltage Unstable

P0562  System Voltage Low

P0563  System Voltage High

P0564  Cruise Control Multi-Function Input "A" Circuit

P0565  Cruise Control On Signal

P0566  Cruise Control Off Signal

P0567  Cruise Control Resume Signal

P0568  Cruise Control Set Signal

P0569  Cruise Control Coast Signal

P0570  Cruise Control Accelerate Signal

P0571  Brake Switch "A" Circuit

P0572  Brake Switch "A" Circuit Low

P0573  Brake Switch "A" Circuit High

P0574  Cruise Control System - Vehicle Speed Too High

P0575  Cruise Control Input Circuit

P0576  Cruise Control Input Circuit Low

P0577  Cruise Control Input Circuit High

P0578  Cruise Control Multi-Function Input "A" Circuit Stuck

P0579  Cruise Control Multi-Function Input "A" Circuit Range/Performance

P0580  Cruise Control Multi-Function Input "A" Circuit Low

P0581  Cruise Control Multi-Function Input "A" Circuit High

P0582  Cruise Control Vacuum Control Circuit/Open

P0583  Cruise Control Vacuum Control Circuit Low

P0584  Cruise Control Vacuum Control Circuit High

P0585  Cruise Control Multi-Function Input "A"/"B" Correlation

P0586  Cruise Control Vent Control Circuit/Open

P0587  Cruise Control Vent Control Circuit Low

P0588  Cruise Control Vent Control Circuit High

P0589  Cruise Control Multi-Function Input "B" Circuit

P0590  Cruise Control Multi-Function Input "B" Circuit Stuck

P0591  Cruise Control Multi-Function Input "B" Circuit Range/Performance

P0592  Cruise Control Multi-Function Input "B" Circuit Low

P0593  Cruise Control Multi-Function Input "B" Circuit High

P0594  Cruise Control Servo Control Circuit/Open

P0595  Cruise Control Servo Control Circuit Low

P0596  Cruise Control Servo Control Circuit High

P0597  Thermostat Heater Control Circuit/Open

P0598  Thermostat Heater Control Circuit Low

P0599  Thermostat Heater Control Circuit High

P0600  Serial Communication Link

P0601  Internal Control Module Memory Check Sum Error

P0602  Control Module Programming Error

P0603  Internal Control Module Keep Alive Memory (KAM) Error

P0604  Internal Control Module Random Access Memory (RAM) Error

P0605  Internal Control Module Read Only Memory (ROM) Error

P0606  ECM/PCM Processor

P0607  Control Module Performance

P0608  Control Module VSS Output "A"

P0609  Control Module VSS Output "B"

P0610  Control Module Vehicle Options Error

P0611  Fuel Injector Control Module Performance

P0612  Fuel Injector Control Module Relay Control

P0613  TCM Processor

P0614  ECM / TCM Incompatible

P0615  Starter Relay Circuit

P0616  Starter Relay Circuit Low

P0617  Starter Relay Circuit High

P0618  Alternative Fuel Control Module KAM Error

P0619  Alternative Fuel Control Module RAM/ROM Error

P0620  Generator Control Circuit

P0621  Generator Lamp/L Terminal Circuit

P0622  Generator Field/F Terminal Circuit

P0623  Generator Lamp Control Circuit

P0624  Fuel Cap Lamp Control Circuit

P0625  Generator Field/F Terminal Circuit Low

P0626  Generator Field/F Terminal Circuit High

P0627  Fuel Pump "A" Control Circuit /Open

P0628  Fuel Pump "A" Control Circuit Low

P0629  Fuel Pump "A" Control Circuit High

P0630  VIN Not Programmed or Incompatible - ECM/PCM

P0631  VIN Not Programmed or Incompatible - TCM

P0632  Odometer Not Programmed - ECM/PCM

P0633  Immobilizer Key Not Programmed - ECM/PCM

P0634  PCM/ECM/TCM Internal Temperature Too High

P0635  Power Steering Control Circuit

P0636  Power Steering Control Circuit Low

P0637  Power Steering Control Circuit High

P0638  Throttle Actuator Control Range/Performance

P0639  Throttle Actuator Control Range/Performance

P0640  Intake Air Heater Control Circuit

P0641  Sensor Reference Voltage "A" Circuit/Open

P0642  Sensor Reference Voltage "A" Circuit Low

P0643  Sensor Reference Voltage "A" Circuit High

P0644  Driver Display Serial Communication Circuit

P0645  A/C Clutch Relay Control Circuit

P0646  A/C Clutch Relay Control Circuit Low

P0647  A/C Clutch Relay Control Circuit High

P0648  Immobilizer Lamp Control Circuit

P0649  Speed Control Lamp Control Circuit

P0650  Malfunction Indicator Lamp (MIL) Control Circuit

P0651  Sensor Reference Voltage "B" Circuit/Open

P0652  Sensor Reference Voltage "B" Circuit Low

P0653  Sensor Reference Voltage "B" Circuit High

P0654  Engine RPM Output Circuit

P0655  Engine Hot Lamp Output Control Circuit

P0656  Fuel Level Output Circuit

P0657  Actuator Supply Voltage "A" Circuit/Open

P0658  Actuator Supply Voltage "A" Circuit Low

P0659  Actuator Supply Voltage "A" Circuit High

P0660  Intake Manifold Tuning Valve Control Circuit/Open

P0661  Intake Manifold Tuning Valve Control Circuit Low

P0662  Intake Manifold Tuning Valve Control Circuit High

P0663  Intake Manifold Tuning Valve Control Circuit/Open

P0664  Intake Manifold Tuning Valve Control Circuit Low

P0665  Intake Manifold Tuning Valve Control Circuit High

P0666  PCM/ECM/TCM Internal Temperature Sensor Circuit

P0667  PCM/ECM/TCM Internal Temperature Sensor Range/Performance

P0668  PCM/ECM/TCM Internal Temperature Sensor Circuit Low

P0669  PCM/ECM/TCM Internal Temperature Sensor Circuit High

P0670  Glow Plug Module Control Circuit

P0671  Cylinder 1 Glow Plug Circuit

P0672  Cylinder 2 Glow Plug Circuit

P0673  Cylinder 3 Glow Plug Circuit

P0674  Cylinder 4 Glow Plug Circuit

P0675  Cylinder 5 Glow Plug Circuit

P0676  Cylinder 6 Glow Plug Circuit

P0677  Cylinder 7 Glow Plug Circuit

P0678  Cylinder 8 Glow Plug Circuit

P0679  Cylinder 9 Glow Plug Circuit

P0680  Cylinder 10 Glow Plug Circuit

P0681  Cylinder 11 Glow Plug Circuit

P0682  Cylinder 12 Glow Plug Circuit

P0683  Glow Plug Control Module to PCM Communication Circuit

P0684  Glow Plug Control Module to PCM Communication Circuit Range/Performance

P0685  ECM/PCM Power Relay Control Circuit /Open

P0686  ECM/PCM Power Relay Control Circuit Low

P0687  ECM/PCM Power Relay Control Circuit High

P0688  ECM/PCM Power Relay Sense Circuit /Open

P0689  ECM/PCM Power Relay Sense Circuit Low

P0690  ECM/PCM Power Relay Sense Circuit High

P0691  Fan 1 Control Circuit Low

P0692  Fan 1 Control Circuit High

P0693  Fan 2 Control Circuit Low

P0694  Fan 2 Control Circuit High

P0695  Fan 3 Control Circuit Low

P0696  Fan 3 Control Circuit High

P0697  Sensor Reference Voltage "C" Circuit/Open

P0698  Sensor Reference Voltage "C" Circuit Low

P0699  Sensor Reference Voltage "C" Circuit High

P0700  Transmission Control System (MIL Request)

P0701  Transmission Control System Range/Performance

P0702  Transmission Control System Electrical

P0703  Brake Switch "B" Circuit

P0704  Clutch Switch Input Circuit Malfunction

P0705  Transmission Range Sensor Circuit Malfunction (PRNDL Input)

P0706  Transmission Range Sensor Circuit Range/Performance

P0707  Transmission Range Sensor Circuit Low

P0708  Transmission Range Sensor Circuit High

P0709  Transmission Range Sensor Circuit Intermittent

P0710  Transmission Fluid Temperature Sensor "A" Circuit

P0711  Transmission Fluid Temperature Sensor "A" Circuit Range/Performance

P0712  Transmission Fluid Temperature Sensor "A" Circuit Low

P0713  Transmission Fluid Temperature Sensor "A" Circuit High

P0714  Transmission Fluid Temperature Sensor "A" Circuit Intermittent

P0715  Input/Turbine Speed Sensor "A" Circuit

P0716  Input/Turbine Speed Sensor "A" Circuit Range/Performance

P0717  Input/Turbine Speed Sensor "A" Circuit No Signal

P0718  Input/Turbine Speed Sensor "A" Circuit Intermittent

P0719  Brake Switch "B" Circuit Low

P0720  Output Speed Sensor Circuit

P0721  Output Speed Sensor Circuit Range/Performance

P0722  Output Speed Sensor Circuit No Signal

P0723  Output Speed Sensor Circuit Intermittent

P0724  Brake Switch "B" Circuit High

P0725  Engine Speed Input Circuit

P0726  Engine Speed Input Circuit Range/Performance

P0727  Engine Speed Input Circuit No Signal

P0728  Engine Speed Input Circuit Intermittent

P0729  Gear 6 Incorrect Ratio

P0730  Incorrect Gear Ratio

P0731  Gear 1 Incorrect Ratio

P0732  Gear 2 Incorrect Ratio

P0733  Gear 3 Incorrect Ratio

P0734  Gear 4 Incorrect Ratio

P0735  Gear 5 Incorrect Ratio

P0736  Reverse Incorrect Ratio

P0737  TCM Engine Speed Output Circuit

P0738  TCM Engine Speed Output Circuit Low

P0739  TCM Engine Speed Output Circuit High

P0740  Torque Converter Clutch Circuit/Open

P0741  Torque Converter Clutch Circuit Performance or Stuck Off

P0742  Torque Converter Clutch Circuit Stuck On

P0743  Torque Converter Clutch Circuit Electrical

P0744  Torque Converter Clutch Circuit Intermittent

P0745  Pressure Control Solenoid "A"

P0746  Pressure Control Solenoid "A" Performance or Stuck Off

P0747  Pressure Control Solenoid "A" Stuck On

P0748  Pressure Control Solenoid "A" Electrical

P0749  Pressure Control Solenoid "A" Intermittent

P0750  Shift Solenoid "A"

P0751  Shift Solenoid "A" Performance or Stuck Off

P0752  Shift Solenoid "A" Stuck On

P0753  Shift Solenoid "A" Electrical

P0754  Shift Solenoid "A" Intermittent

P0755  Shift Solenoid "B"

P0756  Shift Solenoid "B" Performance or Stuck Off

P0757  Shift Solenoid "B" Stuck On

P0758  Shift Solenoid "B" Electrical

P0759  Shift Solenoid "B" Intermittent

P0760  Shift Solenoid "C"

P0761  Shift Solenoid "C" Performance or Stuck Off

P0762  Shift Solenoid "C" Stuck On

P0763  Shift Solenoid "C" Electrical

P0764  Shift Solenoid "C" Intermittent

P0765  Shift Solenoid "D"

P0766  Shift Solenoid "D" Performance or Stuck Off

P0767  Shift Solenoid "D" Stuck On

P0768  Shift Solenoid "D" Electrical

P0769  Shift Solenoid "D" Intermittent

P0770  Shift Solenoid "E"

P0771  Shift Solenoid "E" Performance or Stuck Off

P0772  Shift Solenoid "E" Stuck On

P0773  Shift Solenoid "E" Electrical

P0774  Shift Solenoid "E" Intermittent

P0775  Pressure Control Solenoid "B"

P0776  Pressure Control Solenoid "B" Performance or Stuck off

P0777  Pressure Control Solenoid "B" Stuck On

P0778  Pressure Control Solenoid "B" Electrical

P0779  Pressure Control Solenoid "B" Intermittent

P0780  Shift Error

P0781  1-2 Shift

P0782  2-3 Shift

P0783  3-4 Shift

P0784  4-5 Shift

P0785  Shift/Timing Solenoid

P0786  Shift/Timing Solenoid Range/Performance

P0787  Shift/Timing Solenoid Low

P0788  Shift/Timing Solenoid High

P0789  Shift/Timing Solenoid Intermittent

P0790  Normal/Performance Switch Circuit

P0791  Intermediate Shaft Speed Sensor "A" Circuit

P0792  Intermediate Shaft Speed Sensor "A" Circuit Range/Performance

P0793  Intermediate Shaft Speed Sensor "A" Circuit No Signal

P0794  Intermediate Shaft Speed Sensor "A" Circuit Intermittent

P0795  Pressure Control Solenoid "C"

P0796  Pressure Control Solenoid "C" Performance or Stuck off

P0797  Pressure Control Solenoid "C" Stuck On

P0798  Pressure Control Solenoid "C" Electrical

P0799  Pressure Control Solenoid "C" Intermittent