Affected pins
Plug 'A' on vehicle electrical system control module:
- Pin 21 'input for terminal 15 analogue signal/fuse carrier at left of dashboard (F53)'
- Pin 1 'CAN comfort (high)'
- Pin 2 'CAN comfort (low)'
NOTE:
- Before replacing the control module, the ground connections, power supply and plug connections on the control module must be checked.
- When replacing the vehicle electrical system control module, observe the coding of the control module.
- After the test drive, read out the fault memory with the Porsche System Tester II No. 9588 again. Additional causes of faults that could damage the vehicle electrical system control module should be detected and remedied.