|
|
DTC P0404 EGR VOLUME CONTROL VALVE EC-1147 [YD (WITH EURO-OBD)] C D E F G H I J K L M A EC 3. CHECK EGR VOLUME CONTROL VALVE POWER SUPPLY CIRCUIT-III 1. Turn ignition switch OFF. 2. Disconnect ECM relay. 3. Check voltage between ECM relay terminal 3 and ground with OK or NG OK >> GO TO 5. NG >> GO TO 4. 4. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors E125, M82 (LHD models) ● Harness connectors E145, M80 (RHD models) ● 10A fuse ● Harness for open or short between ECM relay and battery >> Repair open circuit or short to ground or short to power in harness or connectors. 5. CHECK EGR VOLUME CONTROL VALVE POWER SUPPLY CIRCUIT-IV 1. Check harness continuity between ECM relay terminal 5 and EGR volume control valve terminals 2, 5. 2. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 7. NG >> GO TO 6. 6. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors F45, M71 ● Harness for open or short between ECM relay and EGR volume control valve >> Repair open circuit or short to ground or short to power in harness or connectors. MBIB0922E Voltage: Battery voltage PBIB0432E Continuity should exist. |