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BRC-74 < DTC/CIRCUIT DIAGNOSIS > [TYPE 1] VDC OFF SWITCH VDC OFF SWITCH Description INFOID:0000000007356768 VDC OFF switch can deactivate (turn OFF) the VDC/TCS function by pressing the VDC OFF switch. Component Function Check INFOID:0000000007356769 1. CHECK VDC OFF SWITCH OPERATION Press and release the VDC OFF switch, then press and release the VDC OFF switch again and check that the VDC OFF indicator lamp in the combination meter turns ON/OFF correctly. Is the inspection result normal? YES >> Inspection End. NO >> Go to diagnosis procedure. Refer to Diagnosis Procedure INFOID:0000000007356770 Regarding Wiring Diagram information, refer to BRC-88, "Wiring Diagram - With VQ40DE" 1. CHECK VDC OFF SWITCH Perform the VDC OFF switch component inspection. Refer to BRC-75, "Component Inspection" . Is the inspection result normal? YES >> GO TO 2 NO >> Replace VDC OFF switch. 2. CHECK VDC OFF SWITCH HARNESS 1. Disconnect ABS actuator and electric unit (control unit) connec- tor. 2. Check continuity between ABS actuator and electric unit (control unit) connector E125 (A) terminal 6 and VDC OFF switch con- nector M154 (B) terminal 1. 3. Check continuity between ABS actuator and electric unit (control unit) connector E125 (A) terminal 6 and ground. Is the inspection result normal? YES >> GO TO 3 NO >> Repair or replace harness. 3. CHECK VDC OFF SWITCH GROUND Condition VDC OFF indicator lamp illumination status VDC OFF switch: pressed and released ON VDC OFF switch: pressed and released OFF ABS actuator and electric unit (control unit) VDC OFF switch Continuity Connector Terminal Connector Terminal E125 (A) 6 M154 (B) 1 Yes ABS actuator and electric unit (control unit) — Continuity Connector Terminal E125 (A) 6 Ground No AWFIA0682ZZ August 2012 2012 Pathfinder |