Service Hints

A6, A7 ABS SPEED SENSOR FRONT LH, RH
1-2 : 1.40-1.80 K Ohms (20° C, 68° F)

A19 ABS SPEED SENSOR REAR
1-2 : 0.89-1.29 K Ohms (20° C, 68° F)
3-4 : 0.89-1.29 K Ohms (20° C, 68° F)

A5 ABS ACTUATOR WITH ECU
13-GROUND : 10-14 volts with ignition SW at ON or ST position
7-GROUND : 10-14 volts with stop light SW on (Brake pedal depressed)
2,17-GROUND : Always continuity

S4 STOP LIGHT SW
2-1 : Closed with brake pedal depressed