C1116

C1116 STOP LAMP SWITCH

DTC Logic


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 "Diagnosis Procedure" .
NO- Inspection End.


Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Electrical Diagrams.

1. CONNECTOR INSPECTION

1.Disconnect stop lamp switch connector and ABS actuator and electric unit (control unit) connector.
2.Check terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?
YES- GO TO 2
NO- Repair or replace as necessary.

2. CHECK STOP LAMP SWITCH CIRCUIT

1.Connect stop lamp switch connector.
2.Check voltage between ABS actuator and electric unit (control unit) connector E33 terminal 30 and ground.





Is the inspection result normal?
YES- Replace ABS actuator and electric unit (control unit). Refer to "Removal and Installation" Removal And Installation.
NO- GO TO 3

3. CHECK STOP LAMP SWITCH CIRCUIT FOR OPEN

1.Disconnect stop lamp switch connector.
2.Check continuity between ABS actuator and electric unit (control unit) connector E33 terminal 30 and stop lamp switch connector E13 (with CVT) or E57 (with M/T) terminal 2.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace as necessary.

4. CHECK STOP LAMP SWITCH CIRCUIT FOR SHORT

Check continuity between ABS actuator and electric unit (control unit) connector E33 terminal 30 and ground.





Is the inspection result normal?
YES- Replace stop lamp switch.
NO- Repair harness or connectors.