Nissan Murano: Steering System :: Dtc/circuit Diagnosis / Heated Steering Wheel System

Nissan Murano (Z52) 2015-2024 Service Manual / Steering / Steering System :: Dtc/circuit Diagnosis / Heated Steering Wheel System

Component Function Check

CHECK HEATED STEERING WHEEL SYSTEM

Check operation of heated steering wheel system. Refer to System Description.

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK POWER CIRCUIT

  1. Ignition switch OFF.

  2. Remove the steering wheel. Refer to Removal and Installation.

  3. Ignition switch ON.

  4. Turn heated steering wheel switch ON.

  5. Check voltage between heated steering wheel harness connector terminals.

    Heated steering wheel

    Voltage

    (Approx.)
    Connector Terminals
    + -
    M114 1 2 Battery voltage

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

GO TO 3.

CHECK HEATED STEERING WHEEL

Check heated steering wheel. Refer to Component Inspection (Heated Steering Wheel).

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Replace heated steering wheel. Refer to Removal and Installation.

CHECK GROUND CIRCUIT

Check continuity between heated steering wheel harness connector terminal and ground.

Heated steering wheel — Continuity
Connector Terminal
M114 2 Ground Yes

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace harness or connector.

CHECK HARNESS BETWEEN HEATED STEERING WHEEL RELAY AND HEATED STEERING WHEEL

  1. Ignition switch OFF.

  2. Disconnect heated steering wheel relay connector.

  3. Check continuity between heated steering wheel relay harness connector terminal and heated steering wheel harness connector terminal.

    Heated steering wheel relay Heated steering wheel Continuity
    Connector Terminal Connector Terminal
    M90 5 M114 1 Yes

  4. Check continuity between heated steering wheel relay harness connector terminal and ground.

    Heated steering wheel relay — Continuity
    Connector Terminal
    M90 5 Ground No

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace harness or connector.

CHECK HEATED STEERING WHEEL RELAY

Check heated steering wheel relay. Refer to Component Inspection (Heated Steering Wheel Relay).

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Replace heated steering wheel relay.

CHECK POWER TO HEATED STEERING WHEEL RELAY

Check the following:

  • Battery

  • Harness for open or short between battery and 10A fuse (No. 6)

  • 10A fuse (No. 6)

  • Harness for open or short between 10A fuse (No. 6) and heated steering wheel relay

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

Repair or replace damaged parts.

CHECK GROUND CIRCUIT

  1. Disconnect heated steering wheel switch connector.

  2. Check continuity between heated steering wheel switch harness connector terminal and ground.

Heated steering wheel switch — Continuity
Connector Terminal
M48 8 Ground Yes

Is the inspection result normal?

YES>>

GO TO 8.

NO>>

Repair or replace harness or connector.

CHECK HARNESS BETWEEN HEATED STEERING WHEEL RELAY AND A/C AUTO AMP.

  1. Disconnect A/C auto amp connector.

  2. Check continuity between heated steering wheel relay harness connector terminal and A/C auto amp. harness connector terminal.

    Heated steering wheel relay A/C auto amp. Continuity
    Connector Terminal Connector Terminal
    M90 2 M50 20 Yes

  3. Check continuity between heated steering wheel relay harness connector terminal and ground.

    Heated steering wheel relay — Continuity
    Connector Terminal
    M90 2 Ground No

Is the inspection result normal?

YES>>

GO TO 9.

NO>>

Repair or replace harness or connector.

CHECK HARNESS BETWEEN A/C AUTO AMP. AND HEATED STEERING WHEEL SWITCH

  1. Check continuity between A/C auto amp. harness connector terminal and heated steering wheel switch harness connector terminal.

    A/C auto amp. Heated steering wheel switch Continuity
    Connector Terminal Connector Terminal
    M50 8 M48 6 Yes

  2. Check continuity between A/C auto amp. harness connector terminal and ground.

    A/C auto amp. — Continuity
    Connector Terminal
    M50 8 Ground No

Is the inspection result normal?

YES>>

GO TO 10.

NO>>

Repair or replace harness or connector.

CHECK HEATED STEERING WHEEL SWITCH

Check heated steering wheel switch. Refer to Component Inspection (Heated Steering Wheel Switch).

Is the inspection result normal?

YES>>

Replace A/C auto amp. Refer to Removal and Installation.

NO>>

Replace heated steering wheel switch. Refer to Removal and Installation.

Component Inspection (Heated Steering Wheel Switch)

CHECK HEATED STEERING WHEEL SWITCH

  1. Ignition switch OFF.

  2. Remove the heated steering wheel switch. Refer to Removal and Installation.

  3. Check continuity between heated steering wheel switch terminals.

    Heated steering wheel switch Condition Continuity
    Terminals
    6 8 Switch pressed Yes
    Switch released No

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Replace heated steering wheel switch.

CHECK HEATED STEERING WHEEL SWITCH INDICATOR LAMP

Apply 12V direct current between heated steering wheel switch terminals and check that the indicator lamp turns ON.

Heated steering wheel switch Condition Indicator lamp status
Terminals
+ –
5 3 Apply 12V direct current between terminals ON

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Replace heated steering wheel switch.

Component Inspection (Heated Steering Relay)

CHECK HEATED STEERING WHEEL RELAY CONTINUITY

  1. Ignition switch OFF.

  2. Remove heated steering wheel relay. Refer to Component Parts Location.

  3. Apply 12V direct current between heated steering wheel relay terminals and check continuity.

Heated steering relay Condition Continuity
Terminals
3 − 5 12V direct current applied between terminals 1 and 2. Yes
No current applied. No

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Replace heated steering wheel relay.

Component Inspection (Heated Steering Wheel)

CHECK HEATED STEERING WHEEL CONTINUITY

  1. Ignition switch OFF.

  2. Remove the heated steering wheel. Refer to Removal and Installation.

  3. Check continuity between heated steering wheel connector terminals.

    Heated steering wheel Condition Continuity
    Terminals
    1 − 2 Surface temperature of less than 86°F (30°C) Yes
    Surface temperature of 86°F (30°C) or more No

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Replace heated steering wheel.

CHECK HEATED STEERING WHEEL RESISTANCE

Check resistance between heated steering wheel connector terminals.

Heated steering wheel Condition

Resistance

(Approx.)
Terminals
1 − 2 Surface temperature of 68°F (20°C) 1.7 – 2.17 Ω

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Replace heated steering wheel.

    Steering System :: Dtc/circuit Diagnosis

    ..

    Heated Steering Wheel Switch Indicator Lamp

    Component Function Check CHECK HEATED STEERING WHEEL SWITCH INDICATOR LAMP Ignition switch ON. Turn heated steering wheel switch ON. Observe indicator...

    Other information:

    Nissan Murano (Z52) 2015-2024 Service Manual: Overheating Cause Analysis


    Troubleshooting Chart   Symptom Check items Cooling system parts malfunction Poor heat transfer Water pump malfunction Worn or loose drive belt Engine coolant circulation Thermostat stuck closed Thermostat Damaged radiator fins Dust contamination or paper clogging — Physical damage Clogged radiator cooling tube Excess foreign material (rust, dirt, sand, etc...

    Nissan Murano (Z52) 2015-2024 Service Manual: Plug


    Description Replace the O-ring if oil leaks from the plug. Exploded View 1. Transaxle assembly 2. O-ring 3. Plug : Apply CVT fluid   Removal and Installation NOTE: Replace the O-rings if oil leaks from the plugs. REMOVALRemove the plugs...

    Categories

    Fuel gauge

    Nissan Murano. Fuel gauge

    The gauge indicates the approximate fuel level in the tank.

    The gauge may move slightly during braking, turning, acceleration, or going up or down hills.

    The gauge needle returns to 0 (Empty) after the ignition switch is placed in the OFF position.

    read more

     
    Copyright © 2025 www.nimurano.com