|
|
MPI <4G9> – Troubleshooting 13C-34 OK Check the harness wires between OK Check the trouble symptoms. OK Check the harness wire between the Check the following connectors: NG Repair OK Check the trouble symptoms. NG Replace the engine-ECU. (3) NG OK Use an analyzer to measure the D Use the test harness D Engine: Idling D The voltage between terminal 3 be displayed as described NG Check the crank angle sensor vane. NG Replace OK Replace the crank angle sensor. Check the trouble symptoms. NG Check the following connectors: NG Repair NG Replace the engine-ECU. OK Check the harness wire between OK Measure at the crank angle sensor D Disconnect the connector and (1) The resistance between terminal 1 and earth Ω or less (2) The voltage between terminal 3 and earth (3) The voltage between terminal 2 and earth (1) NG Check the harness between the NG Repair NG Check the following connector: NG Repair (2) NG Measure at engine-ECU connector D Measure the voltage at the D Disconnect the connector A-77 D Ignition switch: ON D The voltage between terminal 89 OK Check the following connector: OK Check the harness wire between NG Repair From the previous page |