FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Checking AUX-Panel






Checking AUX-panel

Reading off diagnostic trouble codes (DTCs)
Remove the equipment that is connected to the AUX-panel.
Connect special tool to the AUX-panel.
951 2989 Aux plug 951 2989 AUX Plug
Click the VCT2000 symbol to read diagnostic trouble codes (DTCs).

Checking for the fault
If possible, check if the customer's symptom remains.

Checking the wiring
Check the cables for short-circuit to voltage, short-circuit to ground and open circuit. For further information, see the wiring diagram.
If no malfunction is found, replace the AUX-panel.

Other information
- Diagnostic trouble code (DTC) information IAM-B1D7811 Diagnostic Trouble Code (DTC) Information
- Diagnostic trouble code (DTC) information IAM-B1D7812 Diagnostic Trouble Code (DTC) Information
- Diagnostic trouble code (DTC) information IAM-B1D7813 Diagnostic Trouble Code (DTC) Information
- Checking wiring and terminals Checking Wiring And Terminals









Was a fault detected?

Yes - FAULT FOUND

No - Fault-tracing information

-------------------------------------------------

Fault-tracing information

Attempt New Test - Reading off diagnostic trouble codes (DTCs)

-------------------------------------------------