Test Point 11
Input 1 to groundduring activation
Fault code 21
- Check auxiliary system of input 1.
NOTE: On vehicles fitted with rear parcel shelf (Cabriolet) instead of the occasional seats, the contacts of the rear parcel trays are wired to this input.
- Using Special Tool 9540, check wire from control unit connector II, terminal 7, to auxiliary system for short to ground.