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3 CHECK PARK/NEUTRAL POSITION SWITCH POWER SUPPLY CIRCUIT 1. Turn ignition switch “OFF”. MEC029E 3. Check voltage between PNP switch terminal 1 and ground. YEC710A Voltage: Battery voltage OK or NG OK E GO TO 5. NG E GO TO 4. 4 DETECT MALFUNCTIONING PART Check the following. I Harness connectors F93, M788 (LHD models) I Fuse block (J/B) connector F113 (LHD models) I Fuse block (J/B) connector M834 (RHD models) I 10A fuse I Harness for open or short between PNP switch and fuse E Repair harness or connectors. 5 CHECK PNP SWITCH GROUND CIRCUIT FOR OPEN AND SHORT 1. Check harness continuity between PNP switch terminal 2 and PNP relay terminal 2. Refer to Wiring Diagram. 2. Also check harness for short to ground and short to power. OK or NG OK E GO TO 6. NG E Repair open circuit or short to ground or short to power in harness or connectors. PARK/NEUTRAL POSITION (PNP) SWITCH ZD30DDTi Diagnostic Procedure (Cont’d) EC-262 |