|
|
EC-382 [QG (WITH EURO-OBD)] DTC P1065 ECM POWER SUPPLY Specification data are reference values and are measured between each terminal and ground. CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam- Diagnostic Procedure EBS00QOO 1. CHECK ECM POWER SUPPLY 1. Turn ignition switch “OFF”. 2. Disconnect ECM harness connector. 3. Check voltage between ECM terminal 121 and ground with OK or NG OK >> GO TO 3. NG >> GO TO 2. 2. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors E106, M11 (LHD models) ● Harness connectors E145, M80 (RHD models) ● 10A fuse ● Harness for open or short between ECM and battery >> Repair open circuit or short to ground or short to power in harness or connectors. 3. CHECK INTERMITTENT INCIDENT Refer to EC-138, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" . OK or NG OK >> GO TO 4. NG >> Repair open circuit or short to ground or short to power in harness or connectors. TER- MINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage) 121 W/L Power supply for ECM [Ignition switch “OFF”] BATTERY VOLTAGE Voltage: Battery voltage MBIB0026E |