Nissan Murano: Security Control System :: Dtc/circuit Diagnosis / B210e Starter Rly Off Circ

DTC Description

Located in IPDM E/R, it runs the starter motor. The starter relay is turned ON by the BCM when ignition switch is in START position. IPDM E/R transmits the starter relay ON signal to BCM via CAN communication.

DTC DETECTION LOGIC

NOTE:

• If DTC B210E is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Description.

• If DTC B210E is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to DTC Description.

POSSIBLE CAUSE

• IPDM E/R

• Harness or connector

FAIL-SAFE

—

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

1. Ignition switch ON under the following conditions and wait for at least 1 second:

   • CVT selector lever is in the P (Park) or N (Neutral) position.

   • Do not depress the brake pedal.

2. Select “Self Diagnostic Result” mode of “IPDM E/R”.

3. Check DTC.

Is DTC detected?

Refer to Diagnosis Procedure.

Inspection End.

CHECK STARTER RELAY OUTPUT SIGNAL/CVT MODELS

1. Ignition switch OFF.

2. Disconnect BCM harness connector.

3. Check voltage between BCM harness connector ground.

   (+)		(–)	Condition			Voltage (Approx.)
   BCM
   Connector	Terminal		Ignition switch	Brake pedal	CVT selector lever
   M19	62	Ground	ON	Depressed	P (Park) or N (Neutral)	Battery voltage
   					Other than above	0 V

Is the inspection result normal?

Replace BCM. Refer to Removal and Installation.

GO TO 2.

CHECK STARTER RELAY OUTPUT SIGNAL CIRCUIT

1. Disconnect IPDM E/R harness connector.

2. Check continuity between IPDM E/R harness connector and BCM harness connector.

   IPDM E/R		BCM		Continuity
   Connector	Terminal	Connector	Terminal
   E119	33	M19	62	Yes

3. Check continuity between BCM harness connector and ground.

   IPDM E/R		—	Continuity
   Connector	Terminal
   E119	33	Ground	No

Is the inspection result normal?

Replace IPDM E/R. Refer to Removal and Installation.

Repair harness connector.