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MPI - Troubleshooting 13A-91 OK OK From the previous page NG Check the following connector: A-45 OK Replace the engine-ECU. OK NG OK Check the harness between the condenser fan relay (HI) and engine-ECU. Check for damage of the power cable. Repair Repair OK Check and repair the harness between the condenser fan relay (HI) and engine-ECU. Check for disconnection and damage of the power cable. NG OK Measure at the C-122 engine-ECU connector. Measure the engine-ECU terminal voltage. D Ignition switch: ON D Voltage between terminal No. 32 and earth (Ignition switch: ON) OK: System voltage Measure at the A-45 condenser fan motor connector. Disconnect the connector to measure at the harness side. D Disconnect the C-122 engine-ECU connector, and earth the terminal No. 32. D Ignition switch: ON D Voltage between terminal No. 1 and earth OK: System voltage NG Check the following connectors: C-122, C-136 <R.H. drive vehicles>, A-43 <L.H. drive vehicles> Check and repair the harness between the condenser fan relay (HI) and engine-ECU. Check for disconnection of the power cable. Replace the engine-ECU. |