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EC-1218 [YD (WITH EURO-OBD)] DTC P2146, P2149 FUEL INJECTOR POWER SUPPLY Diagnostic Procedure EBS013HB 1. CHECK FUEL INJECOR POWER CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect fuel injector harness connector. 3. Disconnect ECM harness connector. 4. Check harness continuity between the following terminals corre- 5. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 2. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 2. CHECK INTERMITTENT INCIDENT Refer to EC-1002, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" . >> INSPECTION END Terminal Cylinder ECM Fuel injector 4 3 No.1 5 3 No.2 5 3 No.3 4 3 No.4 Continuity should exist. MBIB0635E |