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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Control System (DTC/Circuit Diagnosis) (5.6L) (4 Of 6)) >> DTC/Circuit Diagnosis >> DTC P0335: CKP Sensor >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK DTC PRIORITY 

    If DTC P0335 is displayed with DTC P0643, first perform the confirmation procedure for DTC P0643.

    Is applicable DTC detected?

    YES

    Perform diagnosis of applicable. Refer to DTC Description .

    NO

    GO TO 2.

  2. CHECK HARNESS CONNECTOR 
    1. Turn ignition switch OFF.
    2. Disconnect crankshaft position (CKP) sensor harness connectors.
    3. Reconnect crankshaft position (CKP) sensor harness connectors.
    4. Perform DTC confirmation procedure. Refer to DTC Confirmation Procedure .

    Is DTC detected?

    YES

    GO TO 3.

    NO

    INSPECTION END

  3. CHECK GROUND CONNECTION 

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

    Is the inspection result normal?

    YES

    GO TO 4.

    NO

    Repair or replace ground connection.

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

      CKP sensor

      Ground

      Voltage (V)

      Connector

      Terminal

      F11

      1

      Ground

      Approx. 5

    Is the inspection result normal?

    YES

    GO TO 6.

    NO

    GO TO 5.

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

      CKP sensor

      ECM

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      F11

      1

      F78

      27

      Existed

    Is the inspection result normal?

    YES

    Perform the trouble diagnosis for power supply circuit. Refer to Diagnosis Procedure .

    NO

    Repair open circuit.

  6. CHECK CKP SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 
    1. Turn ignition switch OFF.
    2. Disconnect ECM harness connector.
    3. Check the continuity between CKP sensor harness connector and ECM harness connector.

      CKP sensor

      ECM

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      F11

      2

      F78

      44

      Existed
    4. Also check harness for short to ground and short to power.

    Is the inspection result normal?

    YES

    GO TO 7.

    NO

    Repair open circuit, short to ground or short to power in harness or connectors.

  7. CHECK CKP SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 
    1. Check the continuity between CKP sensor harness connector and ECM harness connector.

      CKP sensor

      ECM

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      F11

      3

      F78

      33

      Existed
    2. Also check harness for short to ground and short to power.

    Is the inspection result normal?

    YES

    GO TO 8.

    NO

    Repair open circuit, short to ground or short to power in harness or connectors.

  8. CHECK CRANKSHAFT POSITION SENSOR 

    Refer to Component Inspection (Crankshaft Position Sensor) .

    Is the inspection result normal?

    YES

    GO TO 9.

    NO

    Replace crankshaft position sensor.

  9. CHECK GEAR TOOTH 

    Visually check for chipping signal plate gear tooth.

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace the signal plate.

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