DTC 27

DESCRIPTION








- The modulator consists of four solenoid valves, one expander chamber per brake circuit, and a hydraulic pump.

- The ABS Control Module (ABSCM) activates the solenoid valves and controls the pressure to the wheel calipers.

WIRING DIAGRAM





- Refer to image for circuit schematic.

INSPECTION PROCEDURE





1. Check for voltage between each terminal of the ABS modulator harness





2. Check the ABS-Modulator





3. Check the ABS Control Module (ABSCM) harness