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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 412 (Engine Control System) >> Injector Circuit >> Diagnostic Procedure >> 1. Inspection Start

1. Inspection Start

WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition switch to START.

Is any cylinder ignited? 

Yes or No 

  1. Yes: GO TO 2.
  2. No: GO TO 3. CHECK INJECTOR POWER SUPPLY CIRCUIT .