Result

Total OBD & ECU Auto Diagnostics

TOAD OBD Scanner

Get Instant Access

Connect an intelligent tester to the DLC3. Turn the ignition switch ON and turn the tester ON. Select the following menu items: DIAGNOSIS / ENHANCED OBD II / DTC INFO / CURRENT CODES. Read DTCs.

Display (DTC Output)

Proceed To

P0420 and/or P0430

A

Display (DTC Output)

Proceed To

P0420 and/or P0430 and other DTCs

If any DTCs other than P0420 or P0430 are output, troubleshoot those DTCs first.

Was this article helpful?

0 0
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.

Get My Free Ebook


Post a comment