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Home >> Nissan-Datsun >> 2004 >> Frontier Base, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control System - KA24DE >> DTC P0171: Fuel Injection System Function >> Component Inspection >> Injector
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Component Inspection: Injector

  1. Disconnect all ignition coil harness connectors.
  2. Place pans or saucers under each injector.
  3. Crank engine for about 3 seconds. Make sure that fuel sprays out from injectors.

    Fuel should be sprayed evenly for each cylinder. 

Fig 1: Spraying Fuel On Cylinder
G00854470Courtesy of NISSAN MOTOR CO., U.S.A.
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