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3 CHECK POWER SUPPLY 1. Disconnect camshaft position sensor (CMPS) harness connector. SEC378C 2. Turn ignition switch “ON”. SEC406C Voltage: Battery voltage OK or NG OK © GO TO 5. NG © GO TO 4. 4 DETECT MALFUNCTIONING PART Check the following. I Harness for open or short between CMPS and ECM relay I Harness for open or short between CMPS and ECM © Repair open circuit or short to ground or short to power in harness or connectors. 5 CHECK INPUT SIGNAL CIRCUIT 1. Turn ignition switch “OFF”. Refer to Wiring Diagram. Continuity should exist. 4. Also check harness for short to ground and short to power. OK or NG OK © GO TO 6. NG © Repair open circuit or short to ground or short to power in harness or connectors. GI MA EM LC FE CL MT AT PD AX SU BR ST RS BT HA SC EL IDX DTC 0101 CAMSHAFT POSITION SENSOR (CMPS) Diagnostic Procedure (Cont’d) EC-95 |