Nissan Murano: Dtc/circuit Diagnosis / Avm Branch Line Circuit

Diagnosis Procedure

CHECK CONNECTOR

1. Turn the ignition switch OFF.

2. Disconnect the battery cable from the negative terminal.

3. Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).

   • Around view monitor control unit

   • ADAS control unit

Is the inspection result normal?

GO TO 2.

Repair the terminal and connector.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1. Disconnect the connector of ADAS control unit.

2. Check the continuity between the ADAS control unit harness connector terminals.

   ADAS control unit harness connector			Continuity
   Connector No.	Terminal No.
   M182	15	20	Existed
   	3	19	Existed

Is the inspection result normal?

GO TO 3.

Check the harness and repair the root cause (ITS CAN communication circuit side).

CHECK HARNESS FOR OPEN CIRCUIT

1. Connect the connector of ADAS control unit.

2. Disconnect the connector of around view monitor control unit.

3. Check the resistance between the around view monitor control unit harness connector terminals.

   Around view monitor control unit harness connector			Resistance (Ω)
   Connector No.	Terminal No.
   M96	26	24	Approx. 54 – 66

Is the measurement value within the specification?

GO TO 4.

Repair the around view monitor control unit branch line.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the around view monitor control unit. Refer to the following.

• With display audio system: Diagnosis Procedure

• With navigation system: Diagnosis Procedure

Is the inspection result normal?

Replace the around view monitor control unit. Refer to the following.

• With display audio system: Removal and Installation

• With navigation system: Removal and Installation

Error was detected in the around view monitor control unit branch line.

Repair the power supply and the ground circuit.