Conditions for Setting the DTC: C0139

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is set when the vehicle accelerates and the brake pressure signal is high. The criteria to set this DTC is listed below:

The vehicle exceeds 40 km/h (25 mph).
The vehicle accelerates at a rate of 8 km/h (5 mph) per second.
The brake pressure sensor signal output is above 1034 kPa (150 psi).