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BRC-50 < DTC/CIRCUIT DIAGNOSIS > [TYPE 1] C1116 STOP LAMP SWITCH C1116 STOP LAMP SWITCH Description INFOID:0000000007356719 The stop lamp switch transmits the stop lamp switch signal (ON/OFF) to the ABS actuator and electric unit (control unit). DTC Logic INFOID:0000000007356720 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. CHECK SELF-DIAGNOSIS RESULTS Check the self-diagnosis results. Is above displayed on the self-diagnosis display? YES >> Proceed to diagnosis procedure. Refer to . NO >> Inspection End. Diagnosis Procedure INFOID:0000000007356721 Regarding Wiring Diagram information, refer to BRC-88, "Wiring Diagram - With VQ40DE" 1. CONNECTOR INSPECTION 1. Disconnect ABS actuator and electric unit (control unit) connector and stop lamp switch connector. 2. Check the terminals for deformation, disconnection, looseness or damage. YES >> GO TO 2 NO >> Repair or replace as necessary. 2. STOP LAMP SWITCH INSPECTION Check voltage between ABS actuator and electric unit (control unit) connector E125 terminal 39 and body ground. Is the inspection result normal? YES >> Perform self-diagnosis again. If the same results appear, replace ABS actuator and electric unit (control unit). Refer to BRC-112, "Removal and Installation" NO >> Repair or replace malfunctioning components. DTC Display item Malfunction detected condition Possible cause C1116 STOP LAMP SW When stop lamp switch circuit is open. • Harness or connector (control unit) Self-diagnosis results STOP LAMP SW Brake pedal depressed : Battery voltage Brake pedal released : Approx. 0V AWFIA0472ZZ August 2012 2012 Pathfinder |