GM Service Manual Online
For 1990-2009 cars only

Object Number: 106509  Size: MF
ABS Components
Cell 44: CVRSS, IPM, PCM, MSVA, Class 2 and Traction Control Switch
Handling ESD Sensitive Parts Notice

Circuit Description

Stabilitrak® activations generally occur during aggressive driving. Perform this test when the Stabilitrak® does not activate when the vehicle is driven aggressively enough to require activation (note that this can be subjective).

Step

Action

Value(s)

Yes

No

1

Did you perform the Diagnostic System Check?

--

Go to Step 2

Go to Diagnostic System Check

2

  1. Perform the Diagnostic Test Drive. Refer to Diagnostic Test Drive .
  2. Using the scan tool, monitor the Stabilitrak Steering Angle Is Centered in the ABS/TCS/ICCS Data Display (1) Diagnostics, DATA LIST 2.

Has the steering angle been centered within 30 seconds?

--

Go to Diagnostic System Check

Go to DTC C1283 Excessive Time to Center Steering