Diagnostic Trouble Code Chart
WARNING: This page is about a different variant/trim than selected.
HINT:
- As for the vehicle for MEXICO, refer to Repair Manual 2003 COROLLA (Pub. No. RM938U).
- Parameters listed in the chart may not be exactly the same as your readings due to the type of instrument or other factors.
If a malfunction code is displayed during the DTC check in the check mode, check the circuit for the codes listed in the table below. For details of each code, refer to the procedure under the respective "DTC No." in the DTC chart.
DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC P0010 | CAMSHAFT POSITION "A" ACTUATOR CIRCUIT (BANK 1) |
| DTC P0011 | CAMSHAFT POSITION "A" -TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE (BANK 1) |
| DTC P0012 | CAMSHAFT POSITION "A" -TIMING OVER-RETARDED (BANK 1) |
| DTC P0016 | CRANKSHAFT POSITION - CAMSHAFT POSITION CORRELATION (BANK 1 SENSOR A) |
| DTC P0031 | OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1) |
| DTC P0032 | OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1) |
| DTC P0037 | OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2) |
| DTC P0038 | OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2) |
| DTC P0100 | MASS OR VOLUME AIR FLOW CIRCUIT |
| DTC P0102 | MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUT |
| DTC P0103 | MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUT |
| DTC P0101 | MASS OR VOLUME AIR FLOW CIRCUIT RANGE/PERFORMANCE PROBLEM |
| DTC P0110 | INTAKE AIR TEMPERATURE CIRCUIT |
| DTC P0112 | INTAKE AIR TEMPERATURE CIRCUIT LOW INPUT |
| DTC P0113 | INTAKE AIR TEMPERATURE CIRCUIT HIGH INPUT |
| DTC P0115 | ENGINE COOLANT TEMPERATURE CIRCUIT |
| DTC P0116 | ENGINE COOLANT TEMP. CIRCUIT RANGE/PERFORMANCE PROBLEM |
| DTC P0117 | ENGINE COOLANT TEMPERATURE CIRCUIT LOW INPUT |
| DTC P0118 | ENGINE COOLANT TEMPERATURE CIRCUIT HIGH INPUT |
| DTC P0120 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT |
| DTC P0121 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT RANGE/PERFORMANCE PROBLEM |
| DTC P0122 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT LOW INPUT |
| DTC P0123 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT HIGH INPUT |
| DTC P0125 | INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL |
| DTC P0128 | COOLANT THERMOSTAT (COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING TEMPERATURE) |
| DTC P0130 | OXYGEN SENSOR CIRCUIT MALFUNCTION (BANK 1 SENSOR 1) |
| DTC P0133 | OXYGEN SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 1) |
| DTC P0134 | OXYGEN SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 1) |
| DTC P0136 | OXYGEN SENSOR CIRCUIT MALFUNCTION (BANK 1 SENSOR 2) |
| DTC P0171 | SYSTEM TOO LEAN (BANK 1), DTC P0172: SYSTEM TOO RICH (BANK 1) |
| DTC P0300 | RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED |
| DTC P0301 | CYLINDER 1 MISFIRE DETECTED |
| DTC P0302 | CYLINDER 2 MISFIRE DETECTED |
| DTC P0303 | CYLINDER 3 MISFIRE DETECTED |
| DTC P0304 | CYLINDER 4 MISFIRE DETECTED |
| DTC P0325 | KNOCK SENSOR 1 CIRCUIT (BANK 1 OR SINGLE SENSOR) |
| DTC P0327 | KNOCK SENSOR 1 CIRCUIT LOW INPUT (BANK 1 OR SINGLE SENSOR) |
| DTC P0328 | KNOCK SENSOR 1 CIRCUIT HIGH INPUT (BANK 1 OR SINGLE SENSOR) |
| DTC P0335 | CRANKSHAFT POSITION SENSOR "A" CIRCUIT |
| DTC P0339 | CRANKSHAFT POSITION SENSOR "A" CIRCUIT INTERMITTENT |
| DTC P0340 | CAMSHAFT POSITION SENSOR "A" CIRCUIT (BANK 1 OR SINGLE SENSOR) |
| DTC P0341 | CAMSHAFT POSITION SENSOR "A" CIRCUIT RANGE/PERFORMANCE (BANK 1 SINGLE SENSOR) |
| DTC P0351 | IGNITION COIL "A" PRIMARY/SECONDARY CIRCUIT |
| DTC P0352 | IGNITION COIL "B" PRIMARY/SECONDARY CIRCUIT |
| DTC P0353 | IGNITION COIL "C" PRIMARY/SECONDARY CIRCUIT |
| DTC P0354 | IGNITION COIL "D" PRIMARY/SECONDARY CIRCUIT |
| DTC P0420 | CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 1) |
| DTC P0441 | EVAPORATIVE EMISSION CONTROL SYSTEM INCORRECT PURGE FLOW |
| DTC P0442 | EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (SMALL LEAK) |
| DTC P0446 | EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL MALFUNCTION |
| DTC P0451 | EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR RANGE/PERFORMANCE |
| DTC P0452 | EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR/SWITCH LOW INPUT |
| DTC P0453 | EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR/SWITCH HIGH INPUT |
| DTC P0456 | EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK) |
| DTC P0500 | VEHICLE SPEED SENSOR "A" |
| DTC P0505 | IDLE AIR CONTROL SYSTEM, DTC P0511: IDLE AIR CONTROL CIRCUIT |
| DTC P0560 | SYSTEM VOLTAGE |
| DTC P0606 | ECM/PCM PROCESSOR |
| DTC P0617 | STARTER RELAY CIRCUIT HIGH |
| DTC P1010 | OCV FOR VVTL OPEN MALFUNCTION (BANK 1) |
| DTC P1012 | OCV FOR VVTL CLOSE MALFUNCTION (BANK 1) |
| DTC P2195 | OXYGEN SENSOR SIGNAL STUCK LEAN (BANK 1 SENSOR 1) |
| DTC P2196 | OXYGEN SENSOR SIGNAL STUCK RICH (BANK 1 SENSOR 1) |
| DTC P2430 | SECONDARY AIR INJECTION SYSTEM AIR FLOW/PRESSURE SENSOR CIRCUIT BANK1 |
| DTC P2431 | SECONDARY AIR INJECTION SYSTEM AIR FLOW/PRESSURE SENSOR CIRCUIT RANGE/PERFORMANCE BANK1 |
| DTC P2432 | SECONDARY AIR INJECTION SYSTEM AIR FLOW/PRESSURE SENSOR CIRCUIT LOW BANK1 |
| DTC P2433 | SECONDARY AIR INJECTION SYSTEM AIR FLOW/PRESSURE SENSOR CIRCUIT HIGH BANK1 |
| DTC P2440 | SECONDARY AIR INJECTION SYSTEM SWITCHING VALVE STUCK OPEN BANK1 |
| DTC P2441 | SECONDARY AIR INJECTION SYSTEM SWITCHING VALVE STUCK CLOSE BANK1 |
| DTC P2444 | SECONDARY AIR INJECTION SYSTEM PUMP STUCK ON BANK1 |
| DTC P2445 | SECONDARY AIR INJECTION SYSTEM PUMP STUCK OFF BANK1 |