Nissan Murano: Icc/adas (adas Control Unit) / C1a34-64 Command Error
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen items (Trouble diagnosis content) | DTC detection condition | |
|---|---|---|---|
| C1A34–64 |
COMMAND ERROR (Command error) |
Diagnosis condition |
|
| Signal (terminal) | CAN communication signal | ||
| Threshold | If an error occurs in the command signal that ADAS control unit transmits to ECM via CAN communication | ||
| Diagnosis delay time | 1 second or less | ||
POSSIBLE CAUSE
ADAS control unit
FAIL-SAFE
The following systems are canceled:
-
Vehicle-to-vehicle distance control mode
-
Conventional (fixed speed) cruise control mode
-
Automatic Emergency Braking (AEB)
-
Automatic Emergency Braking (AEB) with pedestrian detection
-
Intelligent Forward Collision Warning (I-FCW)
CHECK DTC PRIORITY
If DTC “C1A34–64” is displayed with DTC “U1000–01”, first diagnose the DTC “U1000–01”.
Is applicable DTC detected?
YES>>Perform diagnosis of applicable. Refer to DTC Description.
NO>>GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Start the engine.
-
Operate the ICC system and drive.
CAUTION:
Always drive safely.
-
Stop the Nissan Murano vehicle.
-
Perform “All DTC Reading”.
-
Check if the “C1A34–64” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is “C1A34–64” detected as the current malfunction?
YES>>Refer to DTC Description.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End
CHECK SELF-DIAGNOSIS RESULTS
CONSULT
Check if “U1000–01” is detected other than “C1A34–64” in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1000–01” detected?
YES>>Perform the CAN communication system inspection. Repair or replace the malfunctioning parts. Refer to DTC Description.
NO>>Replace the ADAS control unit. Refer to Removal and Installation.
C1a27-97 Ecd Pwr Suply Circ
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
C1A27-97
ECD PWR SUPLY CIR
(ECD power supply circuit)
Diagnosis condition
When engine is running
When MAIN switch of ICC system is ON
Signal (terminal)
—
Threshold
ECD system power supply voltage is excessively low
Diagnosis delay time
60 second or more
POSSIBLE CAUSE
ABS actuator and electric unit (control unit) power supply circuit
ABS actuator and electric unit (control unit)
FAIL-SAFEThe following systems are canceled:
Vehicle-to-vehicle distance control mode
Conventional (fixed speed) cruise control mode
Automatic Emergency Braking (AEB) with pedestrian detection
Automatic Emergency Braking (AEB)
Intelligent Forward Collision Warning (I-FCW)
Rear Automatic Braking (RAB)
Confirmation Procedure
CHECK DTC PRIORITY
If DTC “C1A27–97” is displayed with DTC “U1000–01”, “U0415–82” or “U0121–83”, first diagnose the DTC “U1000–01”, “U0415–82” or “U0121–83”...
C1a40-23 System Switch Circuit
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
C1A40-23
SYSTEM SW CIRC
(Lane intervention switch circuit)
Diagnosis condition
When Ignition switch is ON...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Configuration [abs Actuator and Electric Unit (control Unit)]
Work Procedure NOTE: After configuration, ignition switch from OFF to ON and check that the VDC warning lamp turns OFF after staying illuminated for approximately two seconds. If an error occurs during configuration, start over from the beginning...
Nissan Murano (Z52) 2015-2024 Service Manual: Back Door Request Switch
Component Function Check CHECK FUNCTION CONSULT Select “REQ SW-BD/TR” in “Data Monitor” mode of “BCM(INTELLIGENT KEY)”. Check that the function operates normally according to the following conditions: Monitor Item Condition Status REQ SW-BD/TR Back door request switch Pressed On Released Off Is the inspection result normal? YES>> Back door request switch is OK...
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Autolight system
The autolight system allows the headlights to turn on and off automatically. The autolight system can:
Turn on the headlights, front parking, tail, license plate and instrument panel lights automatically when it is dark. Turn off all the lights (except daylight running lights) when it is light. Keep all the lights on for a period of time after you place the ignition switch in the OFF position and all doors are closed.