Possible causes of fault
- 'Short circuit to B+': signal line of potentiometer '1/2' (sensor 1/ 2) short circuit to B+(12 V)
- 'Short circuit to B+': transfer box control unit faulty
- 'Open circuit/short circuit to ground': signal line of potentiometer '1/2' (sensor 1/2) open circuit or short circuit to ground
- 'Short circuit to ground': potentiometer faulty
- 'Open circuit/short circuit to ground': transfer box control unit faulty
- 'Implausible signal': potentiometer faulty