Nissan Rogue (T33) 2021-Present Service Manual: C1203-86 Abs Signal
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition | |
|---|---|---|---|
| C1203-86 |
ABS SYSTEM (Antilock brake system) |
Diagnosis condition |
|
| Signal | Wheel speed signals | ||
| Threshold | AWD control unit cannot receive the wheel speed signal. | ||
| Diagnosis delay time | 2 seconds or more | ||
POSSIBLE CAUSE
ABS malfunction (wheel speed signal error)
FAIL-SAFE
Although AWD control is canceled, the vehicle can drive at 2WD condition.
DTC CONFIRMATION PROCEDURE
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always place ignition switch OFF and wait at least 10 seconds before conducting the next test.
>>
GO TO 2.
DTC REPRODUCTION PROCEDURE
CONSULT
-
Ignition switch ON.
-
Drive at 10 km/h (6 MPH) or more for approximately 5 minutes in urban areas.
-
Stop the Nissan Ariya vehicle.
-
Perform "Self diagnosis result" mode of “AWD/4WD”.
Is DTC “C1203-86” detected?
YES>>Proceed to diagnosis procedure. Refer to Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: Inspection End.
DTC Diagnosis Procedure
PERFORM SELF DIAGNOSIS OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
CONSULT
Perform "Self diagnosis result" mode of “ABS”.
Is any DTC detected?
YES>>Check the DTC. Refer to DTC Index.
NO>>GO TO 2.
CHECK TERMINALS AND HARNESS CONNECTORS
Check AWD control unit pin terminals for damage or loose connection with harness connector.
Is inspection result normal?
YES>>After placing the ignition switch OFF, perform DTC confirmation procedure again. If DTC “C1203–86” is detected, replace actuator assembly due to the malfunction of the AWD control unit. Refer to Disassembly and Assembly.
NO>>Repair or replace error-detected parts.
Other materials:
Symptom Diagnosis. Low Tire Pressure Warning Lamp Does Not Turn Off
Description
The low tire pressure warning lamp does not turn OFF after several seconds is passed after engine starts.
Diagnosis Procedure
CHECK TIRE PRESSURE
Ignition switch ON.
CAUTION:
Never start the engine.
Check the tire pressure for all wheels and adjust to the specified value ...
Dlc Branch Line Circuit
Diagnosis Procedure
CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).
Data link connector
8CH CAN gatew ...
Symptom Diagnosis. Automatic Back Door Functions Do Not Cancel
Diagnosis Procedure
CHECK “POWER BACK DOOR SETTING” IN COMBINATION METER
Check “Power back door setting” is in the OFF.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Set “Power back door setting” to “OFF”.
REPLACE AUTOMATIC BACK DOOR CONTROL UNIT
Rep ...
