|
|
6 CHECK INTAKE AIR CONTROL VALVE CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT-II 1. Turn ignition switch “OFF”. MEC021E 3. Check harness continuity between intake air control valve control solenoid valve terminal 2 and ECM relay terminal 7. Refer to Wiring Diagram. Continuity should exist. 4. Also check harness for short to ground and short to power. OK or NG OK E GO TO 8. NG E GO TO 7. 7 DETECT MALFUNCTIONING PART Check the following. I Harness connectors M807, E201 I Harness for open or short between intake air control valve control solenoid valve and ECM relay E Repair open circuit or short to ground or short to power in harness or connectors. 8 CHECK INTAKE AIR CONTROL VALVE CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT-III Check voltage between ECM relay terminal 6 and ground with CONSULT-II or tester. SEF297Z OK or NG OK E GO TO 10. NG E GO TO 9. 9 DETECT MALFUNCTIONING PART Check the following. I 10A fuse I Harness for open or short between ECM relay and battery E Repair open circuit or short to ground or short to power in harness or connectors. INTAKE AIR CONTROL VALVE CONTROL SOLENOID VALVE ZD30DDTi Diagnostic Procedure (Cont’d) EC-286 |