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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 403 (Engine Control System) >> DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308: No. 8 - 1 Cylinder Misfire, Multiple Cylinder Misfire >> Diagnostic Procedure >> 3. Perform Power Balance Test >> Without CONSULT-II

Without CONSULT-II

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.

When disconnecting each injector harness connector one at a time, is there any cylinder which does not produce a momentary engine speed drop?

Fig 1: Identifying Injector Harness Connectors
G00795963Courtesy of NISSAN MOTOR CO., U.S.A.

Yes or No 

  1. Yes: GO TO 4.
  2. No: GO TO 7. CHECK COMPRESSION PRESSURE .
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