Test point

Outside temperature sensor

Engine off PST2 display:

Tester display approximately equals the ambient temperature Troubleshooting:

Warm sensor with fingers and observe the increase in temperature on PST 2. If no change in temperature is determined or displayed:

Disconnect outside temperature sensor

Switch ignition on

Measure the voltage at the outside temperature plug, pin 1 and

Ohmmeter on pin 1 and pin 2 on the outside temperature sensor Switch off ignition

Pull off plug I on the instrument cluster Switch ignition on

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