Info

Check and repair fuel pump, pressure regulator, fuel pipe line and filter. (See page MF-5)

4

Check injector injection (See page MF-19 ).

NG^

Replace injector.

OK

5

Check manifold absolute pressure sensor and engine coolant temp. sensor (See page DI-20 , DI-28 ).

NG^

Repair or replace.

OK

6

Check for spark and ignition (See page IG-1 ).

NG^

Repair or replace.

OK

Check and replace ECM (See page IN-26 ).

DI39Y-04

DTC

P0300

Random/Multiple Cylinder Misfire Detected

DTC

P0301

Cylinder 1 Misfire Detected

DTC

P0302

Cylinder 2 Misfire Detected

DTC

P0303

Cylinder 3 Misfire Detected

DTC

P0304

Cylinder 4 Misfire Detected

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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