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Home >> Nissan-Datsun >> 2009 >> Cube Base >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System (With Intelligent Key System) >> DTC/Circuit Diagnosis >> DTC B2602: Shift Position >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK DTC WITH "ABS ACTUATOR AND ELECTRIC UNIT"

    Check "Self-diagnosis result" using CONSULT-III. Refer to "DTC INDEX ".

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Repair or replace the malfunctioning parts.

  2. CHECK CVT SHIFT SELECTOR POWER SUPPLY
    1. Turn ignition switch OFF.
    2. Disconnect CVT shift selector (detention switch) connector.
    3. Check voltage between CVT shift selector (detention switch) harness connector and ground.
    VOLTAGE SPECIFICATION

    (+) (-) Voltage (V) (Approx.)
    CVT shift selector (detention switch)
    Connector Terminal
    M58 7 Ground Battery voltage

    Is the inspection result normal? 

    YES: GO TO  4.

    NO: GO TO 3.

  3. CHECK CVT SHIFT SELECTOR POWER SUPPLY CIRCUIT
    1. Disconnect BCM connector.
    2. Check continuity between CVT shift selector (detention switch) harness connector and BCM harness connector.
      CONTINUITY SPECIFICATION

      CVT shift selector (detention switch) BCM Continuity
      Connector Terminal Connector Terminal
      M58 7 M71 104 Existed
    3. Check continuity between CVT shift selector (detention switch) harness connector and ground.
    CONTINUITY SPECIFICATION

    CVT shift selector (detention switch) Ground Continuity
    Connector Terminal
    M58 7 Not existed

    Is the inspection result normal? 

    YES: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

    NO: Repair or replace harness.

  4. CHECK CVT SHIFT SELECTOR CIRCUIT
    1. Disconnect BCM connector and IPDM E/R connector.
    2. Check continuity between CVT shift selector (detention switch) harness connector and BCM harness connector.
      CONTINUITY SPECIFICATION

      CVT shift selector (detention switch) BCM Continuity
      Connector Terminal Connector Terminal
      M58 8 M68 37 Existed
    3. Check continuity between CVT shift selector (detention switch) harness connector and ground.
    CONTINUITY SPECIFICATION

    CVT shift selector (detention switch) Ground Continuity
    Connector Terminal
    M58 8 Not existed

    Is the inspection result normal? 

    YES: GO TO 5.

    NO: Repair or replace harness.

  5. CHECK CVT SHIFT SELECTOR (DETENTION SWITCH)

    Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: GO TO 6.

    NO: Replace CVT shift selector. Refer to "REMOVAL AND INSTALLATION ".

  6. CHECK INTERMITTENT INCIDENT

    Refer to "INTERMITTENT INCIDENT ".

    INSPECTION END

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