Check Any Other Dtcs Output In Addition To Dtc P P P Or P

(a) Connect an intelligent tester to the DLC3.

(b) Turn the ignition switch ON and turn the tester ON.

(c) Select the following menu items: DIAGNOSIS / ENHANCED OBD II / DTC INFO / CURRENT CODES.

Result

Display (DTC output)

Proceed To

P0171, P0172, P0174 or P0175

A

P0171, P0172, P0174 or P0175 and other DTCs

If any DTCs other than P0171, P0172, P0174 or P0175 are output, troubleshoot those DTCs first.

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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