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DTC P1260 - P1267 FUEL INJECTOR ADJUSTMENT RESISTOR EC-269 [YD (WITH EURO-OBD)] C D E F G H I J K L M A EC Diagnostic Procedure EBS013QW 1. CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF. 2. Loosen and retighten engine ground screws. Refer to . OK or NG OK >> GO TO 2. NG >> Repair or replace ground connections. 2. CHECK FUEL INJECTOR ADJUSTMENT RESISTOR POWER SUPPLY CIRCUIT 1. Disconnect fuel injector harness connector of malfunctioning 2. Turn ignition switch ON. 3. Check voltage between fuel injector terminal 2 and ground with OK or NG OK >> GO TO 3. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 3. CHECK FUEL INJECTOR ADJUSTMENT RESISTOR GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check harness continuity between fuel injector terminal 1 and ECM terminal 78. 4. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 4. NG >> Repair open circuit or short to ground or short to power in harness or connectors. MBIB0915E MBIB0085E Voltage: Approximately 5.3V MBIB0186E Continuity should exist. |