For 1990-2009 cars only
Inaccurate Wheel Speed Data Displayed on the Tech 2 - keywords ABS brake sensor stabilitrak stability TCS VSES WSS
| Subject: | Inaccurate Wheel Speed Data Displayed on the Tech 2 |
| Models: | 2006 Cadillac DTS |
| 2006 Chevrolet Impala |
| 2006 Chevrolet Monte Carlo |
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Condition/Concern:
The displayed wheel speed sensor data on the Tech 2 Scan Tool is inaccurate. The Tech 2 will display 8 MPH for every 5 MPH of actual wheel speed.
Example:
Actual wheel speed | Tech 2 display |
|---|---|
0 MPH | 0 MPH |
5 MPH | 8 MPH |
10 MPH | 16 MPH |
15 MPH | 24 MPH etc... |
Recommendation/Instructions:
Engineering is working on a fix. Do not attempt to repair this condition.
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.
