Operation CHARM: Car repair manuals for everyone.

Pinout Values and Diagnostic Parameters


The following tests and component activations are possible using the Hand-Held Tester (HHT).

Nominal 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 01/94.
- Ignition.
- Service brake.
- Radio contact (running change during M. Y. 1996).
- Left front door actuator (S47).

Steps 1.0 - 6.0:




Steps 7.0 - 12.0: