Test Step 1

Subject of test:

Voltage supply to ABS Control Module J104

Subject of test:

^ Ground connection to ABS Control Module J104

^ ABS Warning Light K47

^ Inlet/outlet valves in ABS
Hydraulic Unit N55 (resistance)









Note:

If one of the LEDs lights up weaker (from -1, -3 and 4.1 and 4.1 to 4.4), it indicates contact resistance.
Check related connectors and wiring according to wiring diagram.