Subject: | ABS Traction Control And Stabilitrak Lights On No Codes |
Models: | 2007 GMC Acadia |
2007 Saturn Outlook |
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
The ABS light, Traction control and Stabilitrak indicators are on with no DTC's stored. Using the Tech 2 the lights can be commanded on and off. The Tech 2 data list under Electronic Brake Control Module will display ABS Failed "YES" TCS Failed "YES" and VSES Failed "YES" .
Replace the Electronic Brake Control Module (EBCM) and Brake Pressure Modulator Valve (BPMV) as an assembly.
Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.