pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Brakes - ABS Light ON, DTC 46 & 86 (C1246 & C1286)|Page 4957 > < Brakes - ABS Light ON, DTC 46 & 86 (C1246 & C1286)|Page 4955
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Hydraulic Modulator Assembly: Description and Operation

Fig. 1  ABS System Components

    Refer to Fig. 1 for system component locations.

    The hydraulic modulator located on the front lefthand side of the engine compartment controls hydraulic brake pressure during ABS operation. The
modulator contains three motors, two solenoids and two Electromagnetic Brakes EMB's. The modulator acts on signals it receives from the ECU.

Brakes - ABS Light ON, DTC 46 & 86 (C1246 & C1286)|Page 4957 > < Brakes - ABS Light ON, DTC 46 & 86 (C1246 & C1286)|Page 4955