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Home >> Nissan-Datsun >> 2009 >> 350Z Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0643 To P2A03 >> DTC P1217 Engine Over Temperature >> Overall Function Check >> With GST

With GST

  1. Check the coolant level in the reservoir tank and radiator.
    NOTE: Allow engine to cool before checking coolant level.

    If the coolant level in the reservoir tank and/or radiator is below the proper range, skip the following steps and go to "DIAGNOSIS PROCEDURE ".

  2. Confirm whether customer filled the coolant or not. If customer filled the coolant, skip the following steps and go to "DIAGNOSIS PROCEDURE ".
  3. Start engine.
    CAUTION: Be careful not to overheat engine.
    Fig 1: Identifying Coolant Level In Reservoir Tank
    G04875329Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Turn air conditioner switch ON.
  5. Turn blower fan switch ON.
  6. Make sure that cooling fans operates at low speed.

    If NG, go to "DIAGNOSIS PROCEDURE ".

    If OK, go to the following steps.

  7. Turn ignition switch OFF.
  8. Turn air conditioner switch and blower fan switch OFF.
  9. Disconnect engine coolant temperature sensor harness connector.
  10. Connect 150Ω resistor to engine coolant temperature sensor harness connector.
    Fig 2: Identifying Cooling Fan
    G04875331Courtesy of NISSAN MOTOR CO., U.S.A.
  11. Restart engine and make sure that cooling fans operates at higher speed than low speed.
    CAUTION: Be careful not to overheat engine.
  12. If NG, go to "DIAGNOSIS PROCEDURE ".
    Fig 3: Identifying Engine Coolant Temperature Harness Connector
    G04875336Courtesy of NISSAN MOTOR CO., U.S.A.
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