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P1827 CLUTCH PRESSURE SWITCH DLN-77 < DTC/CIRCUIT DIAGNOSIS > [TRANSFER: ATX14B] C E F G H I J K L M A B DLN N O P P1827 CLUTCH PRESSURE SWITCH Description INFOID:0000000007357414 Improper signal from the clutch pressure switch is input due to open or short circuit. Also, a malfunction may have occurred in clutch pressure switch or hydraulic circuit. DTC Logic INFOID:0000000007357415 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON. 2. Perform self-diagnosis. YES >> Perform diagnosis procedure. Refer to . NO >> Inspection End. Diagnosis Procedure INFOID:0000000007357416 Regarding Wiring Diagram information, refer to 1. CHECK CLUTCH PRESSURE SWITCH SIGNAL With CONSULT 1. Start engine. 2. Select DATA MONITOR mode for ALL MODE AWD/4WD with CONSULT. 3. Read out ON/OFF switching action of the CL PRES SW while operating 4WD shift switch. Without CONSULT 1. Start engine. 2. Check voltage between transfer control unit harness connector terminals and ground. DTC CONSULT Diagnostic item is detected when... Reference [P1827] CLUTCH PRES SW • Improper signal from clutch pressure switch is input due to open or short cir- • Malfunction occurs in clutch pressure switch or hydraulic circuit. Condition Display value • Ignition switch: ON 4WD shift switch: AUTO or 4H (Wait ON Ignition switch: ON 4WD shift switch: 2WD (Wait function OFF SDIA2746E August 2012 2012 Pathfinder |