Nissan Murano: Icc/adas (adas Control Unit) / C1a03-29 Vhcl Speed Se Circ

DTC Description

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Wheel speed sensor

• ABS actuator and electric unit (control unit)

• Nissan Murano Vehicle speed sensor CVT (output speed sensor)

• TCM

• ADAS control unit

FAIL-SAFE

The following systems are canceled:

• Vehicle-to-vehicle distance control mode

• Automatic Emergency Braking (AEB) with pedestrian detection

• Automatic Emergency Braking (AEB)

• Intelligent Forward Collision Warning (I-FCW)

• Lane Departure Warning (LDW)

• Intelligent Lane Intervention (I-LI)

• Blind Spot Warning (BSW)

• Rear Cross Traffic Alert (RCTA)

• Rear Automatic Braking (RAB)

CHECK DTC PRIORITY

If DTC “C1A03–29” is displayed with DTC “U1000–01” or “C1A04–97”, first diagnose the DTC “U1000–01” or “C1A04–97”.

Is applicable DTC detected?

Perform diagnosis of applicable.

• U1000–01: Refer to DTC Description.

• C1A04–97: Refer to DTC Description.

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

1. Start the engine.

2. Turn the MAIN switch of ICC system ON.

3. Drive the Nissan Murano vehicle at 30 km/h (19 MPH) or more.

   CAUTION:

   Always drive safely.

4. Stop the Nissan Murano vehicle.

5. Perform “All DTC Reading”.

6. Check if the “C1A03–29” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.

Is “C1A03–29” detected as the current malfunction?

Refer to DTC Diagnosis Procedure.

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

Confirmation after repair: Inspection End

CHECK DTC PRIORITY

If DTC “C1A03–29” is displayed with DTC “U1000–01” or “C1A04–97”, first diagnose the DTC “U1000–01” or “C1A04–97”.

Is applicable DTC detected?

Perform diagnosis of applicable.

• U1000–01: Refer to DTC Description.

• C1A04–97: Refer to DTC Description.

GO TO 2.

CHECK TCM SELF-DIAGNOSIS RESULTS

CONSULT

1. Perform “All DTC Reading”.

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

Is any DTC detected?

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

GO TO 3.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS RESULTS

CONSULT

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

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.