Nissan Rogue (T33) 2021-Present Service Manual: C1f03-73 Stop Lamp Relay
Without Propilot Assist 2.1
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| C1F03 | 73 |
OPERATION SW CIRC (Operation switch circuit) |
Diagnosis condition |
|
| Signal (terminal) | — | |||
| Threshold | Stop lamp inactive state despite the outputting of a stop lamp request signal from ADAS control unit 2 | |||
| Diagnosis delay time | 1 second or less | |||
POSSIBLE CAUSE
-
BCM
-
ADAS control unit 2
FAIL-SAFE
The following systems are canceled.
-
Vehicle-to-vehicle distance control mode
-
Conventional (fixed speed) cruise control mode
-
Steering wheel assistance function
-
AEB
-
RAB
CONFIRMATION PROCEDURE
CHECK DTC PRIORITY
If DTC “C1F03-73” is displayed with Network-DTC, first diagnose the Network-DTC.
Is applicable DTC detected?
YES>>Perform diagnosis of applicable. Refer to DTC Index.
NO>>GO TO 2 .
PERFORM DTC CONFIRMATION PROCEDURE
-
Start the engine.
-
Turn the AEB system ON
-
Perform “All DTC Reading”.
-
Check if the “C1F03-73” is detected as the current malfunction in the “Self Diagnostic Result” of “ICC/ADAS 2”.
Is “C1F03-73” detected as the current malfunction?
YES>>Refer to DTC Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
DTC Diagnosis Procedure
CHECK DTC PRIORITY
If DTC “C1F03-73” is displayed with Network-DTC, first diagnose the Network-DTC.
Is applicable DTC detected?
YES>>Perform diagnosis of applicable. Refer to DTC Index.
NO>>GO TO 2.
PERFORM SELF-DIAGNOSIS OF BCM
Check if any DTC is detected in “Self Diagnostic Result” of “BCM”.
Is any DTC detected?
YES>>Repair or replace the malfunctioning parts identified by the self-diagnosis result. Refer to DTC Index.
NO>>Replace ADAS control unit 2. Refer to Removal and Installation.
With Propilot Assist 2.1
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| C1F03 | 73 | OPERATION SW CIRCUIT | Diagnosis condition | When engine is running |
| Signal (terminal) | Stop lamp request signal | |||
| Threshold | Stop lamp inactive state despite the outputting of a stop lamp request signal from ADAS control unit 2 | |||
| Diagnosis delay time | 60 seconds or more | |||
POSSIBLE CAUSE
BCM
FAIL-SAFE
The following systems are canceled.
-
Vehicle speed & vehicle-to-vehicle control function
-
Lane keep function*1
-
Lane keep function*2
-
Lane change support function
-
Overtaking support function
-
Route driving support function
-
FEB
-
RAB
-
PFCW
-
LDP
-
Blind Spot Intervention
-
TSR
-
DAA
*1: ProPILOT Assist 2.1 display is green
*2: ProPILOT Assist 2.1 display is blue
CONFIRMATION PROCEDURE
CHECK DTC PRIORITY
If DTC “C1F03-73” is displayed with Network-DTC, first diagnose the Network-DTC.
Is applicable DTC detected?
YES>>Perform diagnosis of applicable. Refer to DTC Index.
NO>>GO TO 2 .
PERFORM DTC CONFIRMATION PROCEDURE
NOTE:
To prevent the possibility of accident, perform component function check instead of DTC confirmation procedure.
-
Start the engine.
-
Perform the active test items “STOP LAMP 1” and “STOP LAMP 2” of “BCM” with CONSULT.
Is the inspection result normal?
YES-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
YES-2>>Confirmation after repair: INSPECTION END
NO>>Refer to DTC Diagnosis Procedure.
DTC Diagnosis Procedure
CHECK DTC PRIORITY
If DTC “C1F03-73” is displayed with Network-DTC, first diagnose the Network-DTC.
Is applicable DTC detected?
YES>>Perform diagnosis of applicable.Refer to DTC Index.
NO>>GO TO 2.
CHECK BCM SELF-DIAGNOSTIC RESULT
CONSULT
Check if any DTC is detected in “Self Diagnostic Result” mode of “BCM”.
Is any DTC detected?
YES>>Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index.
NO>>GO TO 3.
CHECK ADAS CONTROL UNIT 2 SELF-DIAGNOSTIC RESULT
Check if any DTC is detected in “Self Diagnostic Result” mode of “ICC/ADAS 2”.
Is any DTC detected?
YES>>Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index.
NO>>Replace the ADAS control unit 2. Refer to Removal and Installation.
Other materials:
Removal and Installation. Front and Rear Washer Pump
Exploded View
Washer tank
Packing
Front and rear washer pump
: Nissan Ariya Vehicle front
Removal and Installation
CAUTION:
When front and rear washer pump is removed, washer fluid
may come out so prepare a container to receive the fluid and never allow
fluid to be s ...
Steering Switch Signal a Circuit
Component Function Check
CHECK COMBINATION METER INPUT SIGNAL
CONSULT
Ignition switch ON.
Select “Steering switch input” in “Data monitor” mode of “M&A”.
Check that the function operates normally according to the following conditions:
Condition Value
CONTRO ...
Intelligent Key battery replacement
WARNING
Do not ingest the battery — Chemical Burn Hazard. This product contains a coin/button cell battery. If swallowed, it can cause severe internal burns within hours and may lead to death.
Keep both new and used batteries away from children. If the battery compartment of your Nissan R ...