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Home >> Infiniti >> 2003 >> I35 >> Repair and Diagnosis >> External Pages >> Different car >> Section 250 (Can System (For TCS Models)) >> Can System (For TCS Models) >> Trouble Diagnoses >> ECM Circuit Check >> 1 Check Connector

1 Check Connector

WARNING: This page is about a different car, the 2004 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch OFF.
  2. Check following terminals and connector for damage, bend and loose connection. (control module-side and harness-side)
    • ECM
    • Harness connector F53
    • Harness connector M223
    • Harness connector M15
    • Harness connector E81

OK or NG 

OK: GO TO 2.

NG: Repair terminal or connector.

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