volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Brake Light Switch and Brake Pedal Switch Signal, Checking|Page 1078 > < Brake Light Switch and Brake Pedal Switch Signal, Checking|Page 1076
Page 4
background image

-

Check wiring for open circuit between test box and 4-pin connector using wiring diagram.
Contact 3+socket 55
Contact 4+socket 56
Wire resistance: Max. 1.5 Ohm

-

Additionally check wires for short to one another.

-

Additionally check wiring for short to battery positive or Ground.

If no malfunction is detected in the wiring:

-

Replace engine control module.

Not Available For Generic Scan Tool

The manufacturer does not provide this procedure using a generic scan tool.

Brake Light Switch and Brake Pedal Switch Signal, Checking|Page 1078 > < Brake Light Switch and Brake Pedal Switch Signal, Checking|Page 1076