Nissan Murano: Security Control System :: Dtc/circuit Diagnosis / B210b Str Cont Rly on Circ

Nissan Murano (Z52) 2015-2024 Service Manual / Body Exterior, Doors, Roof & Vehicle Security / Security Control System :: Dtc/circuit Diagnosis / B210b Str Cont Rly on Circ

DTC Description

Starter control relay, integrated in IPDM E/R, permits the starter relay operation when in N (Neutral) or P (Park) position. It is installed in parallel with the starter relay.

DTC DETECTION LOGIC

NOTE:

If DTC B210B is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Description.

If DTC B210B is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to DTC Description.

DTC No.	CONSULT screen terms (Trouble diagnosis content)	DTC Detection Condition
B210B	START CONT RLY ON CIRC (Starter control relay on circuit)	Diagnosis condition	When ignition switch ON.
		Signal (terminal)	—
		Threshold	IPDM E/R detects that the relay is stuck at ON position even if the following conditions are met for about 1 second: Starter control relay ON/OFF signal from BCM Transmission range switch input signal
		Diagnosis delay time	—

POSSIBLE CAUSE

IPDM E/R
Harness or connector

FAIL-SAFE

—

DTC Confirmation Procedure

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

Place power supply position to start under the following conditions and wait for at least 1 second:
- CVT selector lever is in the P (Park) or N (Neutral) position.
- Depress the brake pedal.
Select “Self Diagnostic Result” mode of “IPDM E/R”.

Is DTC detected?

YES>>

Refer to Diagnosis Procedure.

NO>>

Inspection End.

Diagnosis Procedure

INSPECTION START

CONSULT

Ignition switch ON.
Select “Self Diagnostic Result” mode of “IPDM E/R”.
Touch “ERASE”.
Perform DTC Confirmation Procedure. Refer to DTC Confirmation Procedure.

Is DTC detected?

YES>>

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

NO>>

Inspection End.

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