Test point 6

High beam

Engine off Parking light off High beam off PST2 display 0

Engine off Parking light on High beam on PST2 display

If 0 is displayed with the high beam on:

1. Check fuse A 1

2. Switch ignition off and pull off plug on the control module

Switch ignition on

Switch the high beam on and measure the voltage between plug terminal 15 (high beam on signal) and ground

Voltmeter display greater than 10 V

If the high beam signal is present at the control module, replace the control module. If the high beam signal is not present at the control module, check for an open circuit in the wire.

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