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Home >> Nissan-Datsun >> 2009 >> Cube Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0181 To P0607 >> DTC P0335: CKP Sensor (Pos) >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK GROUND CONNECTION
    1. Turn ignition switch OFF.
    2. Check ground connection E38. Refer to "CIRCUIT INSPECTION ".

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Repair or replace ground connection.

  2. CHECK CRANKSHAFT POSITION (CKP) SENSOR (POS) POWER SUPPLY CIRCUIT-I
    1. Disconnect crankshaft position (CKP) sensor (POS) harness connector.
    2. Turn ignition switch ON.
    3. Check the voltage between CKP sensor (POS) harness connector and ground.
    VOLTAGE SPECIFICATION

    CKP sensor (POS) Ground Voltage
    Connector Terminal
    F20 1 Ground Approx. 5 V

    Is the inspection result normal? 

    YES: GO TO  8.

    NO: GO TO 3.

  3. CHECK CKP SENSOR (POS) POWER SUPPLY CIRCUIT-II
    1. Turn ignition switch ON.
    2. Disconnect ECM harness connector.
    3. Check the continuity between CKP sensor (POS) harness connector and ECM harness connector.
    CONTINUITY SPECIFICATION

    CKP sensor (POS) ECM Continuity
    Connector Terminal Connector Terminal
    F20 1 F8 75 Existed

    Is the inspection result normal? 

    YES: GO TO 4.

    NO: Repair open circuit.

  4. CHECK CKP SENSOR POWER SUPPLY CIRCUIT

    Check harness for short to power and short to ground, between the following terminals.

    ECM SENSOR TERMINAL REFERENCE

    ECM Sensor
    Connector Terminal Name Connector Terminal
    F8 74 Refrigerant pressure sensor E49 3
    75 CKP sensor (POS) F20 1
    76 EVAP control system pressure sensor B21 3
    77 Battery current sensor F51 1
    E16 102 APP sensor E110 5

    Is the inspection result normal? 

    YES: GO TO 5.

    NO: Repair short to ground or short to power in harness or connectors.

  5. CHECK COMPONENTS

    Check the following.

    Is the inspection result normal? 

    YES: GO TO 6.

    NO: Replace malfunctioning components.

  6. CHECK APP SENSOR

    Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: GO TO  12.

    NO: GO TO 7.

  7. REPLACE ACCELERATOR PEDAL ASSEMBLY
    1. Replace accelerator pedal assembly.
    2. Perform "SPECIAL REPAIR REQUIREMENT ".

    INSPECTION END

  8. CHECK CKP SENSOR (POS) GROUND CIRCUIT FOR OPEN AND SHORT
    1. Turn ignition switch OFF.
    2. Check the continuity between CKP sensor (POS) harness connector and ECM harness connector.
      CONTINUITY SPECIFICATION

      CKP sensor (POS) ECM Continuity
      Connector Terminal Connector Terminal
      F20 2 F8 62 Existed
    3. Also check harness for short to ground and short to power.

    Is the inspection result normal? 

    YES: GO TO 9.

    NO: Repair open circuit or short to ground or short to power in harness or connectors.

  9. CHECK CKP SENSOR (POS) INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
    1. Disconnect ECM harness connector.
    2. Check the continuity between CKP sensor (POS) harness connector and ECM harness connector.
      CONTINUITY SPECIFICATION

      CKP sensor (POS) ECM Continuity
      Connector Terminal Connector Terminal
      F20 3 F8 61 Existed
    3. Also check harness for short to ground and short to power.

    Is the inspection result normal? 

    YES: GO TO 10.

    NO: Repair open circuit or short to ground or short to power in harness or connectors.

  10. CHECK CRANKSHAFT POSITION SENSOR (POS)

    Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: GO TO 11.

    NO: Replace crankshaft position sensor (POS).

  11. CHECK GEAR TOOTH

    Visually check for chipping signal plate gear tooth.

    Is the inspection result normal? 

    YES: GO TO 12.

    NO: Replace the signal plate.

  12. CHECK INTERMITTENT INCIDENT

    Refer to "INTERMITTENT INCIDENT ".

    INSPECTION END

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