4 Component Replacement
49
WABCO Maintenance Manual MM-0112 (Revised 07-18)
5. Disconnect the air line or unscrew the brake pressure sensor
from the air line fitting.
6. Remove the brake pressure sensor.
Installation
1. Connect the brake pressure sensor to the air line or attach the
sensor to the air line fitting.
2. Connect the wiring harness connector to the brake pressure
sensor. Hand tighten only.
3. Remove the stands and blocks.
4. Test the installation.
Test the Installation
To test the brake pressure sensor:
1. Turn the ignition on and verify that the ATC/ESC lamp operates
correctly.
2. Start the vehicle and fully charge the reservoirs with air. Shut
off the vehicle.
3. Apply the brakes and check for air leaks at the brake pressure
sensor.
4. There should not be any active faults displayed in the ECU
memory.
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