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13 CHECK ACCELERATOR POSITION SWITCH INPUT SIGNAL CIRCUIT-I FOR OPEN AND SHORT 1. Turn ignition switch “OFF”. Continuity should exist. 4. Also check harness for short to ground and short to power. OK or NG OK E GO TO 14. NG E Repair open circuit or short to ground or short to power in harness or connectors. 14 CHECK ACCELERATOR POSITION SWITCH INPUT SIGNAL CIRCUIT-II FOR OPEN AND SHORT 1. Check harness continuity between accelerator position switch terminal 4 and ECM terminal 32. Refer to Wiring Diagram. Continuity should exist. 2. Also check harness for short to ground and short to power. OK or NG OK E GO TO 15. NG E Repair open circuit or short to ground or short to power in harness or connectors. 15 CHECK ACCELERATOR POSITION SWITCH Check continuity between accelerator position switch terminals 4 and 5, 5 and 6 under the following conditions. SEF418Y OK or NG OK (With CONSULT-II) E GO TO 16. OK (Without CONSULT-II) E GO TO 17. NG E Replace accelerator pedal assembly. 16 RESET ACCELERATOR POSITION SENSOR IDLE POSITION MEMORY With CONSULT-II 1. Turn ignition switch “ON”. E GO TO 18. 17 RESET ACCELERATOR POSITION SENSOR IDLE POSITION MEMORY Without CONSULT-II 1. Start engine and warm it up to normal operating temperature. E GO TO 18. DTC 0403 ACCEL POS SENSOR ZD30DDTi Diagnostic Procedure (Cont’d) EC-141 |