List of OBD-I Self-Diagnostic System Fault Codes (1993 and 1994 models issue)
| Code number | Possible reason for rejection |
| Code 11 | Malfunction in a chain of the gauge of position of a camshaft |
| Code 12 | Malfunction in a chain of the gauge MAF |
| Code 13 | Malfunction in the ECT sensor circuit |
| Code 14 | Fault in the VSS circuit |
| Code 21 | Malfunction in a chain of a signal of ignition |
| Code 31 | Violation of the proper functioning of the PCM |
| Code 32 | Malfunction in a chain of the electromagnet valve of management EGR |
| Code 33 | Malfunction in a chain of the oxygen gauge |
| Code 34 | Malfunction in a chain of the gauge of a detonation |
| Code 35 | Malfunction in a chain of the temperature sensor EGR |
| Code 43 | Fault in the TPS circuit |
| Code 45 | Leaks in injection injectors |
| Code 51 | Malfunction in a chain of a signal of injection of fuel |
| Code 55 | No trouble codes in system memory |
List of OBD-II Self-Diagnostic System Fault Codes (models since 1995 issue.)
Code read by scanner | Code read by the control lamp "Check engine" | Possible reason for rejection |
| P0000 | 0505 | No trouble codes in system memory |
| P0100 | 0102 | Malfunction in a chain of the gauge MAF |
| P0105 | 0803 | Malfunctions in the MAP sensor circuit |
| Р0110 | 0401 | Malfunctions in the IAT sensor circuit |
| Р0115 | 0103 | Malfunctions in the ECT sensor circuit |
| P0120 | 0403 | Faults in the TPS circuit |
| P0125 | 0908 | Malfunctions in the ECT sensor circuit |
| P0130 | 0307 | Inability to enter closed loop mode (right bank of cylinders) |
| P0130 | 0503 | Malfunction in the chain of the upper flow oxygen sensor (right bank of cylinders) |
| P0131 | 0411 | Depletion monitoring malfunction upstream oxygen sensor mixtures (right bank of cylinders) |
| P0132 | 0410 | Violation of the serviceability of monitoring the enrichment of the mixture of the upper flow oxygen sensor (right bank of cylinders) |
| P0133 | 0409 | Upstream Slow Response Fault oxygen sensor (right bank of cylinders) |
| P0134 | 0412 | BB malfunction of the upstream oxygen sensor (right bank of cylinders) |
| P0135 | 0901 | Violation of the serviceability of the functioning of the heater of the upper flow oxygen sensor (right bank of cylinders) |
| P0136 | 0707 | Malfunction in a chain of the downstream oxygen sensor |
| P0137 | 0511 | Violation of the monitoring of the minimum voltage of the downstream oxygen sensor |
| P0138 | 0510 | Violation of monitoring of the maximum voltage of the downstream oxygen sensor |
| P0139 | 0707 | Downstream Oxygen Slow Response Malfunction sensor (right bank of cylinders) |
| P0140 | 0512 | BB downstream oxygen sensor malfunction (right bank of cylinders) |
| P0141 | 0902 | Violation of serviceability of functioning of the heater downstream oxygen sensor (right bank of cylinders) |
| P0150 | 0303 | Malfunction in a chain of the top flow oxygen gauge (left bank of cylinders) |
| P0150 | 0308 | Inability to enter closed loop mode (left bank of cylinders) |
| P0151 | 0415 | Depletion monitoring malfunction upstream oxygen sensor mixtures (left bank of cylinders) |
| P0152 | 0414 | Violation of the serviceability of monitoring the enrichment of the mixture of the upper flow oxygen sensor (left bank of cylinders) |
| P0153 | 0413 | Upstream Slow Response Fault oxygen sensor (left bank of cylinders) |
| P0154 | 0509 | BB malfunction of the upstream oxygen sensor (left bank of cylinders) |
| P0155 | 0101 | Violation of the serviceability of the functioning of the heater of the upper flow oxygen sensor (left bank of cylinders) |
| P0157 | 0314 | Violation of the monitoring of the minimum voltage of the downstream oxygen sensor |
| P0158 | 0313 | Violation of monitoring of the maximum voltage of the downstream oxygen sensor |
| P0159 | 0708 | Downstream Oxygen Slow Response Malfunction sensor (right bank of cylinders) |
| P0160 | 0315 | BB downstream oxygen sensor malfunction (right bank of cylinders) |
| P0161 | 1002 | Violation of serviceability of functioning of the heater of the lower flow oxygen sensor (right bank of cylinders) |
| P0170 | 0706 | Re-lean or re-enriched injection (right bank of cylinders) |
| P0171 | 0115 | Re-lean injection (right bank of cylinders) |
| P0172 | 0114 | Re-enriched injection (right bank of cylinders) |
| P0173 | 0806 | Re-lean or re-enriched injection (left bank of cylinders) |
| P0174 | 0210 | Re-lean injection (left bank of cylinders) |
| P0175 | 0209 | Re-enriched injection (left bank of cylinders) |
| P0180 | 0402 | Malfunction in a chain of the gauge of temperature in a fuel tank |
| P0300 | 0701 | Multiple cylinder misfires |
| P0301 | 0608 | Misfiring in the first cylinder |
| P0302 | 0607 | Misfires in the second cylinder |
| P0303 | 0606 | Misfiring in the third cylinder |
| Р0304 | 0605 | Misfires in the fourth cylinder |
| P0305 | 0604 | Misfires in the fifth cylinder |
| P0306 | 0603 | Misfires in the sixth cylinder |
| P0325 | 0304 | Malfunction in a chain of the gauge of a detonation |
| P0335 | 0802 | Malfunction in a chain of the gauge of position of a cranked shaft (POS) |
| P0340 | 0101 | Malfunction in a chain of the gauge of position of a camshaft |
| P0400 | 0302 | Too much or too little recirculation exhaust gases |
| P0402 | 0306 | Malfunction in a chain of the sensor of counterpressure EGR |
| Р0403 | 0515 | Malfunction in the EGR valve circuit |
| Р0420 | 0702 | Violation of serviceability of functioning of the catalytic converter (right bank of cylinders) |
| P0430 | 0703 | Violation of serviceability of functioning of the catalytic converter (left bank of cylinders) |
| 0440 | 0705 | Leaks in the EVAP system |
| P0443 | 0807 | Malfunction in a chain of the valve of management of a purge coal EVAP adsorber |
| P0443 | 1008 | Malfunction in a chain of the valve of management of a purge coal EVAP adsorber |
| P0446 | 0903 | Malfunction in a chain of the valve of management of ventilation of coal EVAP adsorber |
| P0450 | 0704 | Malfunction in a chain of the sensor of pressure EVAP |
| P0500 | 0104 | Fault in the VSS circuit |
| P0505 | 0205 | Malfunction in the IAC sensor circuit |
| P0510 | 0203 | Malfunction in a chain of the gauge switch of closing throttle dampers |
| P0600 | 0504 | Malfunction in a chain of the block of management AT |
| Р0605 | 0301 | Malfunction in the PCM circuit |
| P0705 | 1003 | Malfunction in a chain of the gauge switch of permission to start |
| P0705 | 1101 | Malfunction in a chain of the gauge switch of permission to start |
| P0710 | 1208 | Fault in the VSS circuit |
| P0720 | 1102 | Malfunction in a chain of the sensor of temperature of transmission |
| P0725 | 1207 | Infringement of serviceability of development of a signal of turns of the engine |
| P0731 | 1103 | Infringement of serviceability of development of a signal of inclusion of 1st transfer |
| P0732 | 1104 | Infringement of serviceability of development of a signal of inclusion of 2nd transfer |
| P0733 | 1105 | Infringement of serviceability of development of a signal of inclusion of 3rd transfer |
| P0734 | 1106 | Infringement of serviceability of development of a signal of inclusion of 4th transfer |
| P0740 | 1204 | Malfunction in the TSS solenoid circuit |
| P0744 | 1107 | Malfunction in a chain of the electromagnetic valve ТСС АТ |
| P0745 | 1205 | Malfunction in a chain of the electromagnetic valve of pressure in a path |
| Р0750 1108 | Malfunction in a chain of an electromagnet A of a gear shift | |
| P0755 | 1201 | Malfunction in a chain of an electromagnet In a gear shift |
| R1105 | 1302 | Malfunction in the MAP sensor circuit |
| R1148 | 0307 | Inability to enter closed loop mode (right lane cylinders) |
| R1168 | 0308 | Inability to enter closed loop mode (left bank of cylinders) |
| R1220 | 1305 | Malfunction in a chain of the module of management of functioning fuel pump |
| R1320 | 0201 | Malfunction in a chain of a primary contour of ignition |
| R1335 | 0407 | Malfunction in a chain of the gauge of position of a cranked shaft (REF) |
| R1336 | 0905 | Malfunction in a chain of the gauge of position of a cranked shaft (POS) |
| R1400 | 1005 | Malfunction in the EGR solenoid valve circuit |
| R1401 | 0305 | Malfunction in a chain of the sensor of temperature EGR |
| R1402 | 0514 | Excessive intensity of exhaust gas recirculation |
| R1440 | 0213 | Minor leaks in the EVAP system |
| R1441 | 0801 | Malfunction in a chain of the bypass shutoff vacuum valve |
| R1444 | 0214 | Malfunction in a chain of the valve of management of a purge coal EVAP adsorber |
| R1445 | 1008 | Malfunction in a chain of the valve of management of a purge of a coal adsorber EVAP |
| R1446 | 0215 | EVAP charcoal canister vent control valve stuck in closed position |
| R1447 | 0111 | Violation of serviceability of monitoring of intensity of a purge EVAP carbon adsorber |
| R1448 | 0309 | EVAP charcoal canister vent control valve stuck in the open position |
| R1490 | 0801 | Malfunction in a chain of the bypass shutoff vacuum valve |
| R1491 | 0311 | Malfunction in a chain of the bypass shutoff vacuum valve |
| R1492 | 0807 | Malfunction in a chain of the electromagnetic valve of management operation of the EVAP charcoal canister purge valve |
| R1493 | 0312 | Malfunction in a chain of the electromagnetic valve of management of functional EVAP charcoal canister purge valve |
| R1605 | 0804 | Malfunction in a chain of the block of management AT |
| R1705 | 1206 | AT TPS Signal Generation Malfunction |
| R1706 | 1003 | Malfunction in a chain of the gauge switch of permission to start |
| R1760 | 1203 | Overrunning Clutch Solenoid Valve Circuit Malfunction |
| R1900 | 0208 | Malfunction in a chain of fans of system of cooling |
| R1900 | 1308 | Malfunction in a chain of fans of system of cooling |