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

Antilock Brake (ABS) System

A6 (A), A7 (B) [1][2]ABS ACTUATOR (w/o TRACTION CONTROL)
(B) 1-GROUND : Always continuity
(B) 5-GROUND : 4-6 Ohms (Ignition SW OFF)
(A) 1, (A) 2, (A) 4, (A) 5, (A) 6, (A) 8-GROUND: Approx. 1.20 Ohms (Ignition SW OFF)

A8, A9, A31, A32 ABS SPEED SENSOR FRONT LH, RH, REAR LH, RH
1-2 : 0.9-1.3 K Ohms (20° C, 68° F)

A23 (A), A24 (B) ABS ECU (w/o TRACTION CONTROL)
(B)13-GROUND : 10-14 Volts with ignition SW ON
(B) 5-GROUND : 10-14 Volts with stop light SW ON
(B)12, (B)25-GROUND : Always continuity
(B) 1, (B) 2, (A) 5, (A) 6, (A)11, (A)12-GROUND: 10-14 Volts with ignition SW at ON position and ABS warning light goes OFF

S13 STOP LIGHT SW
1-2 : Closed with brake pedal depressed