Circuit/System Testing

IMPORTANT:

Fix any brake system related DTCs and symptoms before using this diagnostic.
Perform the calibration procedure for the BPP sensor.

IMPORTANT: This DTC may be stored as a history DTC without affecting the operation of the ECM. Do not replace the ECM if this DTC is stored only as a history DTC and is not retrieved as a current DTC.

Ignition ON, verify DTC P0703 is not current in the ECM.

If DTC P0703 is current, replace the ECM.