Test point 5

ABS speed

Engine off

Vehicle raised

Ignition on

Slowly rotate the rear left wheel by hand PST2 display greater than 1 km/h

If 0 km/h is displayed when the wheel is rotated:

1. Check fuse B9

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

Switch ignition on

Rotate the rear left wheel by hand and measure the voltage (AC range) between terminal 11 and ground

Voltmeter display greater than 1 V

If the wheel speed signal is present at the control module, replace the control module. If the wheel speed signal is not present at the control module, check the wire for open circuit or short to ground and check the ABS or PSM control module.

Porsche Classic Models

Porsche Classic Models

The History of Porsche Cars through its generational changes. A must have ebook for any Porsche fanatic, this ebook is a reference book for Porsche enthusiasts. Discover all there is to know about the greatest Porsches ever made. All models are fully described and illustrated providing a definitive production history plus an accurate guide to original specs and equipment.

Get My Free Ebook


Post a comment