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DTC P0192, P0193 FRP SENSOR EC-137 [YD (WITH EURO-OBD)] C D E F G H I J K L M A EC Diagnostic Procedure EBS013MD 1. CHECK GROUND CONNECTION 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 RAIL PRESSURE SENSOR POWER SUPPLY CIRCUIT 1. Disconnect fuel rail pressure sensor harness connector. 2. Turn ignition switch ON. 3. Check voltage between fuel rail pressure sensor terminal 1 and 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 RAIL PRESSURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check harness continuity between fuel rail pressure sensor terminal 3 and ECM terminal 68. 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 MBIB1018E Voltage: Approximately 5.3V PBIB0405E Continuity should exist. |