Nissan Murano: Security Control System :: Dtc/circuit Diagnosis / B210d Starter Rly on Circ

Nissan Murano (Z52) 2015-2024 Service Manual / Body Exterior, Doors, Roof & Vehicle Security / Security Control System :: Dtc/circuit Diagnosis / B210d Starter Rly on Circ

DTC Description

Located in IPDM E/R, the starter relay 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 B210D is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Description.

  • If DTC B210D 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
B210D

STARTER RLY ON CIRC

(Starter relay on circuit)
Diagnosis condition When ignition switch ON.
Signal (terminal) IPDM E/R terminal 3
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

Diagnosis delay time

POSSIBLE CAUSE

  • IPDM E/R

  • Harness or connector

FAIL-SAFE

DTC Confirmation Procedure

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?

YES>>

Refer to Diagnosis Procedure.

NO>>

Inspection End.

Diagnosis Procedure

CHECK STARTER RELAY POWER SUPPLY CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect IPDM E/R harness connector.

  3. Check voltage between IPDM E/R harness connector and ground.

    (+) (–)

    Voltage

    (Approx.)
    IPDM E/R
    Connector Terminal
    E120 3 Ground Battery voltage

Is the inspection result normal?

YES>>

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

NO>>

Check harness for open or short between IPDM E/R and battery.

    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...

    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...

    Other information:

    Nissan Murano (Z52) 2015-2024 Owners Manual: General maintenance


    During the normal day-to-day operation of the vehicle, general maintenance should be performed regularly as prescribed in this section. If you detect any unusual sounds, vibrations or smells, be sure to check for the cause or have it checked promptly...

    Nissan Murano (Z52) 2015-2024 Service Manual: Srs Air Bag Control System :: Precaution. Precautions


    Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collisions...

    Categories

    Vehicle security system

    Nissan Murano. Vehicle security system

    Your vehicle has two types of security systems:

    Vehicle security system NISSAN Vehicle Immobilizer System

    The vehicle security system provides visual and audible alarm signals if someone opens the doors, liftgate or the hood when the system is armed. It is not, however, a motion detection type system that activates when a vehicle is moved or when a vibration occurs.

    read more

     
    Copyright © 2026 www.nimurano.com