Nissan Murano: Icc/adas (adas Control Unit) / C1b56-97 Sonar Circuit

DTC Description

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Sonar control unit

• ADAS control unit

FAIL-SAFE

The following systems are canceled:

Rear Automatic Braking (RAB)

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

1. Start the engine.

2. Perform “All DTC Reading”.

3. Check if the “C1B56-97” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.

Is “C1B56-97” detected as the current malfunction?

Refer to DTC Description.

To check malfunction symptom before repair: Refer to Intermittent Incident.

Confirmation after repair: Inspection End

CHECK SELF-DIAGNOSIS RESULTS

Check if “U1000-01” is detected other than “C1B56-97” in “Self Diagnostic Result” of “ICC/ADAS”.

Is “U1000-01” detected?

Perform the CAN communication system inspection. Repair or replace the malfunctioning parts. Refer to DTC Description.

GO TO 2.

CHECK SELF-DIAGNOSIS RESULTS

CONSULT

Check if any DTC is detected in “Self Diagnostic Result” of “SONAR”.

Is any DTC detected?

Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index.

Replace the ADAS control unit. Refer to Removal and Installation.