Nissan Sentra manuals

Nissan Sentra Service Manual: C1116 Stop lamp switch

DTC Logic

DTC DETECTION LOGIC

DTC

Display item

Malfunction detected condition

Possible cause

C1116 STOP LAMP SW When stop lamp switch circuit is open.
  • Harness or connector
  • Stop lamp switch
  • ABS actuator and electric unit (control unit)

DTC CONFIRMATION PROCEDURE

1.Check self-diagnosis results

Check the self-diagnosis results.

Is above displayed on the self-diagnosis display?


Is above displayed on the self-diagnosis display? Yes >> proceed to diagnosis procedure. Refer to brc-70, "diagnosis procedure".

No >> inspection end.

Diagnosis Procedure

Regarding wiring diagram information, refer to brc-44, "wiring diagram".

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?


Is the inspection result normal? Yes >> replace abs actuator and electric unit (control unit). Refer to brc-110, "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 e60 terminal 2.

Is the inspection result normal?


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?


Is the inspection result normal? Yes >> replace stop lamp switch. Refer to br-22, "exploded view" no >> repair harness or connectors.

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