C1116

C1116 STOP LAMP SWITCH

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. CHECK SELF-DIAGNOSIS RESULT

With CONSULT
1.Erase self-diagnosis result for "ABS".
2.Turn the ignition switch OFF, and wait 10 seconds or more.
3.Start the engine.

CAUTION:
Never start the vehicle.
4.Depress the brake pedal several times.
5.Perform self-diagnosis for "ABS".
Is DTC "C1116" detected?
YES- Refer to "Diagnosis Procedure" .
NO- Inspection End.


Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" [1][2]Antilock Brakes / Traction Control Systems.
NOTE:
DTC "C1116" may be detected when the brake pedal and the accelerator pedal are simultaneously depressed for 1 minute or more while driving the vehicle. This is not a malfunction.

1. CHECK STOP LAMP ILLUMINATION

1.Turn ignition switch ON.
2.Depress brake pedal and check that stop lamps turn ON.
Is the inspection result normal?
YES- GO TO 2.
NO- Check stop lamp system. Refer to"Wiring Diagram" Electrical Diagrams.

2. CONNECTOR INSPECTION

1.Turn ignition switch OFF.
2.Disconnect ABS actuator and electric unit (control unit) connector E125 and stop lamp switch connector
E38.
3.Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace as necessary.

3. CHECK DATA MONITOR (1)

With CONSULT
1.Erase self-diagnosis result for "ABS".
2.Turn the ignition switch OFF, and wait 10 seconds or more.
3.Start the engine.
Revision: March 20122013 Infiniti JX

CAUTION:
Never start the vehicle.
4.Select "ABS", "DATA MONITOR" and "STOP LAMP SW". Check that data monitor displays "On" or "Off"
when brake pedal is depressed or released.
Is the inspection result normal?
YES- Inspection End.
NO- GO TO 4.

4. CHECK STOP LAMP SWITCH CLEARANCE

1.Turn the ignition switch OFF.
2.Check stop lamp switch clearance. Refer to "Inspection" Inspection.
Is the inspection result normal?
YES- GO TO 6.
NO- Adjust stop lamp switch clearance. Refer to "Adjustment" Adjustments. GO TO 5.

5. CHECK DATA MONITOR (2)

With CONSULT
1.Erase self-diagnosis result for "ABS".
2.Turn the ignition switch OFF, and wait 10 seconds or more.
3.Start the engine.

CAUTION:
Never start the vehicle.
4.Select "ABS", "DATA MONITOR" and "STOP LAMP SW". Check that data monitor displays "On" or "Off"
when brake pedal is depressed or released.
Is the inspection result normal?
YES- Inspection End.
NO- GO TO 6.

6. CHECK STOP LAMP SWITCH

Check stop lamp switch. Refer to "Component Inspection" .
Is the inspection result normal?
YES- GO TO 7.
NO- Replace stop lamp switch. Refer to "Removal and Installation" Removal and Installation.

7. CHECK STOP LAMP SWITCH CIRCUIT (1)

1.Turn the ignition switch OFF.
2.Disconnect ABS actuator and electric unit (control unit) harness connector.
3.Check voltage between ABS actuator and electric unit (control unit) harness connector 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 8.

8. CHECK STOP LAMP SWITCH CIRCUIT (2)

1.Turn the ignition switch OFF.
2.Disconnect stop lamp switch harness connector.
3.Check continuity between ABS actuator and electric unit (control unit) harness connector and stop lamp switch harness connector.
Revision: March 20122013 Infiniti JX





*1: With ICC
*2: Without ICC
4.Check continuity between ABS actuator and electric unit (control unit) harness connector and the ground.





Is the inspection result normal?
YES- Replace ABS actuator and electric unit (control unit). Refer to "Removal and Installation" Removal and Installation.
NO- Repair or replace malfunctioning components.


Component Inspection


1. CHECK STOP LAMP SWITCH

1.Turn the ignition switch OFF.
2.Disconnect stop lamp switch harness connector.
3.Check continuity when stop lamp switch is operated.





*1: Without ICC system
*2: With ICC system
Is the inspection result normal?
YES- Inspection End.
NO- Replace stop lamp switch. Refer to "Removal and Installation" Removal and Installation.
Revision: March 20122013 Infiniti JX