Nissan Murano: Dtc/circuit Diagnosis / C1201 Controller Failure
DTC DETECTION LOGIC
Malfunction has occurred inside AWD control unit.
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition | |
|---|---|---|---|
| C1201 |
CONTROLLER FAILURE (Control unit failure) |
Diagnosis condition | Ignition switch: ON |
| Signal | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
POSSIBLE CAUSE
Internal malfunction of AWD control unit
FAIL-SAFE
Front-wheel drive or shifts to 4-wheel drive (rear-wheels still have some driving torque).
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always place the ignition switch in the OFF position and wait at least 10 seconds before conducting the next test.
>>
GO TO 2.
DTC REPRODUCTION PROCEDURE
CONSULT
-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “ALL MODE AWD/4WD”.
Is DTC “C1201” detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End.
SELECT SELF DIAGNOSTIC RESULT
CONSULT
-
Select “Self Diagnostic Result” mode of “ALL MODE AWD/4WD”.
-
Ignition switch OFF, and then wait 10 seconds or more.
-
Select “Self Diagnostic Result” mode of “ALL MODE AWD/4WD”.
Is DTC “C1201” detected?
YES>>Replace AWD control unit. Refer to Removal and Installation.
NO>>Check AWD control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace error-detected parts.
C1203 Abs System
DTC Description
DTC DETECTION LOGICMalfunction related to wheel sensor has been detected by ABS actuator and electric unit (control unit). DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detecting condition
C1203
ABS SYSTEM
(ABS system)
Diagnosis condition
Engine running and Nissan Murano vehicle running
Signal
Nissan Murano Vehicle speed signal
Threshold
—
Diagnosis delay time
—
POSSIBLE CAUSEABS malfunction
Vehicle speed signal error
FAIL-SAFEFront-wheel drive or shifts to 4-wheel drive (rear-wheels still have some driving torque)...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Ecu Diagnosis Information. Bcm, Ipdm E/r
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Nissan Murano (Z52) 2015-2024 Service Manual: Turn Signal and Hazard Warning Lamp System
System Description SYSTEM DIAGRAMSignal transmission function list Signal name Input Output Description Combination switch signal Combination switch (lighting and turn signal switch) BCM Transmits the combination switch signal to the BCM. Hazard switch signal Hazard switch BCM Transmits the hazard switch signal to the BCM...
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Driver and passenger supplemental knee air bag
Driver’s side
The knee air bag is located in the knee bolster, on the driver’s and passenger’s side. All of the information, cautions and warnings in this manual apply and must be followed. The knee air bag is designed to inflate in higher severity frontal collisions, although it may inflate if the forces in another type of collision are similar to those of a higher severity frontal impact. It may not inflate in certain collisions.
Passenger’s side
