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:
Ipdm-e branch line circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the IPDM E/R for damage, bend and
loose connection (unit side
and connector side).
Is the inspection result normal?
Yes ...
P0131 A/F Sensor 1
DTC Logic
DTC DETECTION LOGIC
To judge the malfunction, the diagnosis checks that the A/F signal computed
by ECM from the A/F sensor 1
signal is not inordinately low.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P01 ...
ECU diagnosis information
EPS control unit
Reference Value
VALUES ON THE DIAGNOSIS TOOL
The following table includes information (items) inapplicable to
this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
CAUTION:
The output signal indicates the EPS control unit
calcula ...
