Buick Enclave 2007–2015 — technical service bulletin

Bulletin PIT4056H · NHTSA communication 10127232 · issued Sep 28, 2015

Technical service bulletin

communication type

Service Brakes

component

2007–2015

model years

vehicle entries

Official summary

This Preliminary Information communication provides information to the technician on the steps to help diagnose and repair vehicles with a Antilock Braking System Malfunction Indicator Lamp on. Technician will find the scan tool will not communicate with the Electronic Brake Control Module. Technician will check the Yaw and Lateral Accelerometer Sensor and the Steering Wheel Angle Sensor supply voltage circuit 2087 Dark Green shorted and pulling down the internal circuitry of the Electronic Brake Control Module. Not all vehicles use circuit 2087 to supply voltage to the Steering Wheel Angle Se

Vehicles covered

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.