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Home >> Nissan-Datsun >> 2008 >> Versa S, 4D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P1148 To P2A00 >> DTC P1217 Engine Over Temperature >> Diagnostic Procedure >> Procedure B

Procedure B

  1. CHECK POWER SUPPLY CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect IPDM E/R harness connector E44.
    3. Check voltage between IPDM E/R terminal 22 and ground with CONSULT-II or tester.

      Voltage: Battery voltage 

      OK or NG 

      OK >> GO TO  3.

      NG >> GO TO 2.

      Fig 1: Checking Voltage Between IPDM E/R Terminal 22 And Ground
      G04812461Courtesy of NISSAN MOTOR CO., U.S.A.
  2. DETECT MALFUNCTIONING PART 

    Check the following.

    • 50A fusible link
    • Harness for open or short between IPDM E/R and battery

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

  3. CHECK COOLING FAN MOTOR CIRCUIT 
    1. Disconnect cooling fan motor harness connector (1).
      • <=: Vehicle front
      • Resistor (2)
    2. Disconnect IPDM E/R harness connectors E46 and E48.
    3. Check harness continuity between the following; cooling fan motor terminal 1 and IPDM E/R terminal 20, cooling fan motor terminal 4 and ground.

      Refer to WIRING DIAGRAM .

      Continuity should exist. 

    4. Also check harness for short to ground and short to power.
    5. Check harness continuity between the following; cooling fan motor terminal 2 and IPDM E/R terminal 24, cooling fan motor terminal 3 and IPDM E/R terminal 23.

      Refer to WIRING DIAGRAM .

      Continuity should exist. 

    6. Also check harness for short to ground and short to power.
    7. Check harness continuity between IPDM E/R terminals 39, 59 and ground.

      Refer to WIRING DIAGRAM .

      Continuity should exist. 

    8. Also check harness for short to ground and short to power.

      OK or NG 

      OK >> GO TO  5.

      NG >> GO TO 4.

      Fig 2: Identifying Cooling Fan Motor Harness Connector
      G04812462Courtesy of NISSAN MOTOR CO., U.S.A.
  4. DETECT MALFUNCTIONING PART 

    Check the following.

    • Harness for open or short between cooling fan motor and IPDM E/R
    • Harness for open or short between cooling fan motor and ground

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

  5. CHECK COOLING FAN MOTOR 

    Refer to "COMPONENT INSPECTION ".

    OK or NG 

    OK >> GO TO 6.

    NG >> Replace cooling fan motor.

  6. CHECK INTERMITTENT INCIDENT 

    Perform "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ".

    OK or NG 

    OK >> Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION OF IPDM E/R ".

    NG >> Repair or replace harness or connector.

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