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Home >> Nissan-Datsun >> 2023 >> Rogue SL, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (5 Of 5) >> DTC/Circuit Diagnosis >> Power Supply And Ground Circuit >> VCR Control Module >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK FUSE 
    1. Turn ignition switch OFF.
    2. Pull out 5 A fuse (No. 76) from IPDM E/R.
    3. Check that 5 A fuse is not blowing.

    Is the fuse blown (open)?

    YES>>

    Replace the fuse after repairing the applicable circuit.

    NO>>

    GO TO 2.

  2. CHECK FUSIBLE LINK 
    1. Turn ignition switch OFF.
    2. Check that the following fusible link is not blowing.
      Fusible link No. Capacity
      No. AA 30 A

    Is the fusible link blown (open)?

    YES>>

    Replace the fusible link after repairing the applicable circuit.

    NO>>

    GO TO 3.

  3. CHECK GROUND CONNECTION 

    Check ground connection F9. Refer to Ground Inspection in Circuit Inspection .

    Is the inspection result normal?

    YES>>

    GO TO 4.

    NO>>

    Repair or replace error-detected parts.

  4. CHECK VCR CONTROL MODULE GROUND CIRCUIT 
    1. Disconnect VCR control module harness connectors.
    2. Check the continuity between VCR control module harness connector and ground.
      VCR control module - Continuity
      Connector Terminal
      F108 1 Ground Existed
    3. Also check harness for short to power.

    Is the inspection result normal?

    YES>>

    GO TO 5.

    NO>>

    Repair or replace error-detected parts.

  5. CHECK VCR CONTROL MODULE POWER SUPPLY 
    1. Reconnect VCR control module harness connectors.
    2. Check the voltage between VCR control module harness connector terminals as follows.
      VCR control module Voltage
      Connector + -
      Terminal
      F108 5 1 Battery voltage

    Is the inspection result normal?

    YES>>

    GO TO 6.

    NO>>

    Perform trouble diagnosis for power supply circuit.

  6. CHECK IGNITION SWITCH SIGNAL 

    Check the voltage between VCR control module harness connectors as follows.

    VCR control module Condition Voltage
    Connector + -
    Terminal Terminal
    F108 31 1 Ignition switch: ON Battery voltage
    Ignition switch: OFF 0 V

    Is the inspection result normal?

    YES>>

    Check intermittent incident. Refer to Intermittent Incident .

    NO>>

    GO TO 7.

  7. CHECK IGNITION SWITCH SIGNAL 
    1. Turn ignition switch OFF.
    2. Disconnect VCR control module harness connectors.
    3. Disconnect IPDM E/R harness connector.
    4. Check the continuity between IPDM E/R harness connector and VCR control module harness connector.
      IPDM E/R VCR control module Continuity
      Connector Terminal Connector Terminal
      E120 19 F108 31 Existed
    5. Also check harness for short to power and short to ground.

    Is the inspection result normal?

    YES>>

    Perform trouble diagnosis for power supply circuit.

    NO>>

    Repair or replace error-detected parts.

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