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. |
|
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 brc-70, "diagnosis procedure".
No >> inspection end.
Diagnosis Procedure
Regarding wiring diagram information, refer to brc-44, "wiring diagram".
1.Connector inspection
-
Disconnect stop lamp switch connector and abs actuator and electric unit (control unit) connector.
-
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
-
Connect stop lamp switch connector.
-
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 brc-110, "removal and installation".
No >> go to 3
3.Check stop lamp switch circuit for open
-
Disconnect stop lamp switch connector.
-
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? 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. Refer to br-22, "exploded view" no >> repair harness or connectors.
C1115 ABS Sensor [abnormal signal]
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C1115
ABS SENSOR
[ABNORMAL SIGNAL]
When difference in wheel speed betw ...
C1120, C1122, C1124, C1126 ABS In valve system
DTC Logic
Dtc detection logic
DTC
Display Item
Malfunction detected condition
Possible causes
C1120
FR LH IN ABS SOL
When a malfunction is detected in front LH ABS IN
...
Other materials:
Ecu diagnosis information
Abs actuator and electric unit
(control unit)
Reference Value
VALUES ON THE DIAGNOSIS TOOL
CAUTION:
The display shows the control unit calculation data, so a
normal value might be displayed even in the
event the output circuit (harness) is open or short-circuited.
...
Brake pedal
Adjustment
BRAKE PEDAL HEIGHT
Remove instrument lower panel LH. Refer to IP-21, "Removal and
Installation".
Disconnect the harness connectors from the brake pedal position switch
(if equipped) and the stop lamp
switch.
Turn the stop lamp switch and brake pedal position swi ...
Diagnosis description : permanent diagnostic
trouble code (permanent DTC)
Permanent DTC is defined in SAE J1979/ISO 15031-5 Service $0A.
ECM stores a DTC issuing a command of turning on MIL as a permanent DTC and
keeps storing the DTC as
a permanent DTC until ECM judges that there is no presence of malfunction.
Permanent DTCs cannot be erased by using the erase f ...
