Fault Conditions
WARNING: This page is about a different car, the 2001 Saab 9-3 and 2000 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
The following conditions may cause DTC to set:
- Open circuit or a short to battery voltage. Voltage measured at ACC control module 39-pin connector terminal No. 20 (Blue/Yellow wire) will be more than 4.9 volts.
- There is a short to ground. Voltage measured at 39-pin connector terminal No. 20 (Blue/Yellow wire) is less than 0.1 volt.
- If there are 5 consecutive periods without a cabin temperature sensor signal. Every 440 milliseconds ACC control module looks for a cabin temperature sensor signal.