Nissan Murano: Side Radar (rear Right) (side Radar Rh) / C1b52-17 Blind Spot Warning Indicator Open Circuit

DTC Description

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Blind Spot Warning indicator RH circuit

• Blind Spot Warning indicator RH

• Side radar RH

FAIL-SAFE

The following systems are canceled:

• Blind Spot Warning (BSW)

• Rear Cross Traffic Alert (RCTA)

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

1. Start the engine.

2. Select “All DTC Reading” mode.

3. Check if “C1B52-17” is detected as the current malfunction in “Self Diagnostic Result” mode of “Side radar (Rear right)”.

Is the “C1B52-17” detected as the current malfunction?

Refer to Diagnosis Procedure.

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

Confirmation after repair: Inspection End.

CHECK BLIND SPOT WARNING INDICATOR CIRCUIT FOR OPEN (1)

1. Turn ignition switch OFF.

2. Disconnect side radar RH harness connector and Blind Spot Warning indicator RH harness connector.

3. Check continuity between side radar RH harness connector and Blind Spot Warning indicator RH harness connector.

Is the inspection result normal?

GO TO 2.

Repair or replace harness or connector.

CHECK BLIND SPOT WARNING INDICATOR CIRCUIT FOR OPEN (2)

Check continuity between Blind Spot Warning indicator RH harness connector and ground.

Is the inspection result normal?

GO TO 3.

Repair or replace harness or connector.

CHECK SIDE RADAR VOLTAGE OUTPUT

1. Connect side radar RH harness connector.

2. Check voltage between Blind Spot Warning indicator RH harness connector and ground.

   Blind Spot Warning indicator RH		Ground	Condition	Voltage (Approx.)
   Connector	Terminal
   B111	1		Ignition switch OFF ⇒ ON (Approx. 2 sec.)	7 - 14 V

Is the inspection result normal?

Replace Blind Spot Warning indicator RH. Refer to Removal and Installation.

Replace side radar RH. Refer to Removal and Installation.