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6 – 6 TROUBLESHOOTING
1500010302 FUEL IS BEING DELIVERED TO THE INJECTION PUMP Checkpoint Trouble Cause Countermeasure Fuel Use of the wrong fuel Use the correct fuel Water particles in the fuel Change the fuel Fuel system Air in the injection pump Bleed the air from the fuel system Injection nozzle sticking Replace the injection nozzle Injection nozzle injection starting pressure too low Improper spray condition Adjust or replace the injection nozzle Defective fuel injection nozzle fuel injection Replace the delivery valve Injection pump plunger worn or stuck Replace the injection pump plunger assembly Continued on the next page OK OK NG NG NG NG NG NG NG Injection nozzle Injection pump OK |