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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R Spec V >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 414 (Engine Control System - DTC) >> DTC P1122: Electric Throttle Control Function >> Diagnostic Procedure >> 6. Check Throttle Control Motor Relay Power Supply Circuit-II
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6. Check Throttle Control Motor Relay Power Supply Circuit-II

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect ECM harness connector.
  2. Disconnect IPDM E/R harness connector E121.
  3. Check continuity between ECM terminal 104 and IPDM E/R terminal 47.

    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 8 .
  2. NG: GO TO 7.
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