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P1827 CLUTCH PRESSURE SWITCH DLN-77 < COMPONENT 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:0000000005258294 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:0000000005258295 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:0000000005258296 Regarding Wiring Diagram information, refer to DLN-95, "Wiring Diagram - ALL-MODE 4WD SYSTEM -" . 1. CHECK CLUTCH PRESSURE SWITCH SIGNAL With CONSULT-III 1. Start engine. 2. Select DATA MONITOR mode for ALL MODE AWD/4WD with CONSULT-III. 3. Read out ON/OFF switching action of the CL PRES SW while operating 4WD shift switch. Without CONSULT-III 1. Start engine. 2. Check voltage between transfer control unit harness connector terminals and ground. DTC CONSULT-III 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 2010 Pathfinder |