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Home › Nissan-Datsun › 2003 › Sentra SE-R, Standard › Repair and Diagnosis › External Pages › Different car › Section 1976 (Engine Control System - VK45DE) › DTC P1217: Engine Over Temperature › Diagnostic Procedure › Procedure B

Procedure B

WARNING: This page is about a different car, the 2005 Infiniti FX45. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK COOLING FAN MOTOR CIRCUIT FOR OPEN OR SHORT 
    1. Disconnect IPDM E/R harness connector E6.
    2. Disconnect cooling fan motor harness connector.
    3. Check harness continuity between cooling fan motor terminal 1 and IPDM E/R terminal 11.

      Refer to WIRING DIAGRAM  .

      1. Continuity should exist. 
    4. Also check harness for short to ground and short to power.

    OK or NG

    1. OK: GO TO 2.
    2. NG: Repair open circuit or short to ground or short to power in harness or connectors.
    Fig 1: Disconnecting Cooling Fan Motor Harness Connector
    G02362051Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK COOLING FAN MOTOR 

    Refer to "COMPONENT INSPECTION  ".

    OK or NG

    1. OK: GO TO 3.
    2. NG: Replace cooling fan motor.
  3. CHECK INTERMITTENT INCIDENT 

    Perform "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT  ".

    OK or NG

    1. OK: Replace IPDM E/R. Refer to "IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) ".
    2. NG: Repair or replace harness connectors.
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