Check Whether Dtc Output Recurs

(a) Connect the intelligent tester to the DLC3.

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

(d) Start the engine.

(e) Allow the engine to idle for 5 minutes or more.

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

(g) Read pending DTCs.


Display (DTC Output)

Proceed to

No output


P2237, P2238, P2239, P2252 or P2253


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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