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Hood Switch: DIAGNOSISPROCEDURE

WARNING: This page is about a different car, the 2017 Nissan 370Z and 2016 Nissan 370Z. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK HOOD SWITCH SIGNAL

    1. Turn ignition switch OFF.
    2. Disconnect hood switch connector.
    3. Check voltage between hood switch harness connector and ground.
    (+) (-) Voltage (V)
    (Approx.)
    Hood switch
    Connector Terminal
    E30 2 Ground Battery voltage

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    GO TO STEP 2  .

  2. CHECK HOOD SWITCH CIRCUIT

    1. Disconnect IPDM E/R connector.
    2. Check continuity between IPDM E/R harness connector and hood switch harness connector.
      IPDM E/R Hood switch Continuity
      Connector Terminal Connector Terminal
      E9 104 E30 2 Existed
    3. Check continuity between IPDM E/R harness connector and ground.
      IPDM E/R Ground Continuity
      Connector Terminal
      E9 104 Not existed

    Is the inspection result normal?

    YES 

    Replace IPDM E/R. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace harness.

  3. CHECK HOOD SWITCH GROUND CIRCUIT

    Check continuity between hood switch harness connector and ground.

    Hood switch Ground Continuity
    Connector Terminal
    E30 1 Existed

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Repair or replace harness.

  4. CHECK HOOD SWITCH

    Refer to COMPONENT INSPECTION .

    Is the inspection result normal?

    YES 

    GO TO STEP 5  .

    NO 

    Replace hood lock (RH). Refer to REMOVAL AND INSTALLATION (Coupe models) or REMOVAL AND INSTALLATION (Roadster models).

  5. CHECK INTERMITTENT INCIDENT

    Refer to INTERMITTENT INCIDENT .

    INSPECTION END