Communication Between the PSM Control Module and the Porsche System Tester II No. 9588

Communication Between The PSM Control Module And The Porsche System Tester II No. 9588

The following conditions must be met in order to establish communication between the PSM control module and the Porsche System Tester II No. 9588:
- Porsche System Tester II No. 9588 connected to data link connector
- Wheel speed is less than 10 km/h (6 mph)
- ABS/ASR/PSM control operation is not functioning
- PSM control module must be switched on for at least 100 msec
- The battery voltage must be greater than 6.7 V