Pinout Values and Diagnostic Parameters

The following tests and component activations are possible using the HHT.

Actual values (function status):
- All door contacts including engine hood and trunk lid.
- Left front door lock switch (S86/1), right front door lock switch (S87/1), and trunk lid lock switch (S88/2) (arm/disarm ATA) up to 12/93.
- Ignition.
- Service brake.
- Radio contact.
- Left front door actuator (S47).







Test Steps 1.0, 2.0, 3.0, 4.0, 5.0 & 6.0







Test Steps 7.0, 8.0, 9.0, 10.0, 11.0 & 12.0