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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 414 (Engine Control System - DTC) >> DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306: Multiple Cylinder Misfire, No. 1 - 6 Cylinder Misfire >> Diagnostic Procedure >> 4. Check Injector

4. Check Injector

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.

Does each injector make an operating sound at idle?

Yes or No 

  1. Yes: GO TO 5.
  2. No: Check injector(s) and circuit(s). Refer to "INJECTOR CIRCUIT ".
Fig 1: Check Each Injector For Clicking Noise
G00877252Courtesy of NISSAN MOTOR CO., U.S.A.
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