Diagnostic Trouble Code Definitions
See DTC table, then go to appropriate diagnostic procedure under DIAGNOSTIC TESTS .
DIAGNOSTIC TROUBLE CODE DEFINITIONS
| DTC | Definitions |
|---|---|
| P0030 | HO2S HEATER - HEATER CONTROL CIRCUIT (BANK 1/SENSOR 1) |
| P0031 | HO2S HEATER CIRCUIT LOW (BANK 1/SENSOR 1) |
| P0032 | HO2S HEATER CIRCUIT HIGH (BANK 1/SENSOR 1) |
| P0036 | HO2S HEATER - HEATER CONTROL CIRCUIT (BANK 1/SENSOR 2) |
| P0037 | HO2S HEATER CIRCUIT LOW (BANK 1/SENSOR 2) |
| P0038 | HO2S HEATER CIRCUIT HIGH (BANK 1/SENSOR 2) |
| P0050 | HO2S HEATER - HEATER CONTROL CIRCUIT (BANK 2/SENSOR 1) |
| P0051 | HO2S HEATER CIRCUIT LOW (BANK 2/SENSOR 1) |
| P0052 | HO2S HEATER CIRCUIT HIGH (BANK 2/SENSOR 1) |
| P0056 | HO2S HEATER - HEATER CONTROL CIRCUIT (BANK 2/SENSOR 2) |
| P0057 | HO2S HEATER CIRCUIT LOW (BANK 2/SENSOR 2) |
| P0058 | HO2S HEATER CIRCUIT HIGH (BANK 2/SENSOR 2) |
| P0101 | MASS OR VOLUME AIR FLOW CIRCUIT RANGE/PERFORMANCE PROBLEM |
| P0102 | MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUT |
| P0103 | MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUT |
| P0112 | INTAKE AIR TEMPERATURE CIRCUIT LOW INPUT |
| P0113 | INTAKE AIR TEMPERATURE CIRCUIT HIGH INPUT |
| P0116 | ENGINE COOLANT TEMPERATURE CIRCUIT RANGE PERFORMANCE |
| P0117 | ENGINE COOLANT TEMPERATURE CIRCUIT LOW INPUT |
| P0118 | ENGINE COOLANT TEMPERATURE CIRCUIT HIGH INPUT |
| P0119 | ENGINE COOLANT TEMPERATURE CIRCUIT INTERMITTENT |
| P0121 | THROTTLE PEDAL POSITION CIRCUIT RANGE PERFORMANCE PROBLEM |
| P0122 | THROTTLE PEDAL POSITION CIRCUIT LOW INPUT |
| P0123 | THROTTLE PEDAL POSITION CIRCUIT HIGH INPUT |
| P0125 | INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL |
| P0128 | COOLANT THERMOSTAT (COOLANT TEMP BELOW THERMOSTAT REGULATING TEMP) |
| P0130 | HO2S CIRCUIT MALFUNCTION (BANK 1/SENSOR 1) |
| P0131 | HO2S CIRCUIT LOW INPUT (BANK 1/SENSOR 1) |
| P0132 | HO2S CIRCUIT HIGH INPUT (BANK 1/SENSOR 1) |
| P0133 | HO2S CIRCUIT SLOW RESPONSE (BANK 1/SENSOR 1) |
| P0134 | HO2S CIRCUIT NO ACTIVITY DETECTED (BANK 1/SENSOR 1) |
| P0136 | HO2S CIRCUIT MALFUNCTION (BANK 1/SENSOR 2) |
| P0137 | HO2S CIRCUIT LOW INPUT (BANK 1/SENSOR 2) |
| P0138 | HO2S CIRCUIT HIGH INPUT (BANK 1/SENSOR 2) |
| P0139 | HO2S CIRCUIT SLOW RESPONSE (BANK 1/SENSOR 2) |
| P0140 | HO2S CIRCUIT NO ACTIVITY DETECTED (BANK 1/SENSOR 2) |
| P0150 | HO2S CIRCUIT MALFUNCTION (BANK 2/SENSOR 1) |
| P0151 | HO2S CIRCUIT LOW INPUT (BANK 2/SENSOR 1) |
| P0152 | HO2S CIRCUIT HIGH INPUT (BANK 2/SENSOR 1) |
| P0153 | HO2S CIRCUIT SLOW RESPONSE (BANK 2/SENSOR 1) |
| P0154 | HO2S CIRCUIT NO ACTIVITY DETECTED (BANK 2/SENSOR 1) |
| P0156 | HO2S CIRCUIT MALFUNCTION (BANK 2/SENSOR 2) |
| P0157 | HO2S CIRCUIT LOW INPUT (BANK 2/SENSOR 2) |
| P0158 | HO2S CIRCUIT HIGH INPUT (BANK 2/SENSOR 2) |
| P0159 | HO2S CIRCUIT SLOW RESPONSE (BANK 2/SENSOR 2) |
| P0160 | HO2S CIRCUIT NO ACTIVITY DETECTED (BANK 2/SENSOR 2) |
| P0171 | FUEL TRIM MALFUNCTION - SYSTEM TOO LEAN (BANK 1) |
| P0172 | FUEL TRIM MALFUNCTION - SYSTEM TOO RICH (BANK 1) |
| P0174 | FUEL TRIM MALFUNCTION - SYSTEM TOO LEAN (BANK 2) |
| P0175 | FUEL TRIM MALFUNCTION - SYSTEM TOO RICH (BANK 2) |
| P0230 | FUEL PUMP CIRCUIT MALFUNCTION |
| P0261 | CYLINDER 1 - INJECTOR CIRCUIT LOW |
| P0262 | CYLINDER 1 - INJECTOR CIRCUIT HIGH |
| P0264 | CYLINDER 2 - INJECTOR CIRCUIT LOW |
| P0265 | CYLINDER 2 - INJECTOR CIRCUIT HIGH |
| P0267 | CYLINDER 3 - INJECTOR CIRCUIT LOW |
| P0268 | CYLINDER 3 - INJECTOR CIRCUIT HIGH |
| P0270 | CYLINDER 4 - INJECTOR CIRCUIT LOW |
| P0271 | CYLINDER 4 - INJECTOR CIRCUIT HIGH |
| P0273 | CYLINDER 5 - INJECTOR CIRCUIT LOW |
| P0274 | CYLINDER 5 - INJECTOR CIRCUIT HIGH |
| P0276 | CYLINDER 6 - INJECTOR CIRCUIT LOW |
| P0277 | CYLINDER 6 - INJECTOR CIRCUIT HIGH |