EAS00904 TROUBLESHOOTING CHART * Operated when the engine trouble warning light is on. 6 - 7 FUEL INJECTION SYSTEM FI FI Engine operation is not normal or the engine trouble warning light is on. * Engine trouble warning light may not come on even if the engine operation is not normal. The engine trouble warning light comes on. The engine trouble warning light does not come on. Check the fault code number displayed on the meter. Check the operation of following sensors and actua- tors in the diagnostic mode. Refer to “Sensor opera- tion table” and “Actuator operation table”. D01: Throttle position sensor (throttle angle) D30: Ignition coil D36:
Fuel injector Identify the system with the malfunction. Refer to “Self-diagnostic function table”. Identify the probable cause of the malfunction. Refer to “Diagnostic code table”. NG Check and repair the probable cause of malfunction. Fault code No. YES Fault code No. NO Check and repair. Check and repair. Refer to “TROUBLE- Refer to “Self-diagnos- SHOOTING DETAILS”. tic function table”. Monitor the operation of the sensors and actua- tors in the diagnostic mode. Refer to “Sen- sor operation table” and “Actuator operation table”. Defective sensor or actuator Check and repair the corresponding sen- sor or actuator. OK Check the engine condition. OK Perform ECU reinstatement action.
Refer to “Rein- statement method” in “TROUBLESHOOTING DETAILS”. Turn the main switch to “OFF”, turn the main switch back to “ON”, and then check if the fault code number is still displayed. Repairs completed Erasing the malfunction history:* The malfunction history is stored even if the main switch is turned OFF. The malfunction history must be erased in the diagnostic mode. Refer to “Sensor operation table” and “Actuator oper- ation table” (Diagnostic code No.D62). Fault code No. YES Fault code No. NO Check and repair. Refer to “TROUBLE- SHOOTING DETAILS”. Monitor the operation of the sensors and actua- tors in the diagnostic mode.
Refer to “Sen- sor operation table” and “Actuator operation table”. Check and repair. Refer to “Self-diagnos- tic function table”.