Subject: | Cruise and Check Gauges Indicators Inoperative On The IPC |
Models: | 2006-2007 Chevrolet Trailblazer, Trailblazer EXT |
2006-2007 GMC Envoy, Envoy XL and Envoy Denali |
This PI was updated to include 2007 model year vehicles. Please discard PIT3776A.
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
"Cruise" and the "Check Gauges" indicators are inoperative in the IPC. This is only on vehicles that are NOT equipped with the Drivers Information Center (DIC) RPO U68. With the addition of Vehicle Stability Enhancement System (VSES is a standard feature for 2006 model year), a "Service Stability" and "Stability Active" indicator is required. The "Cruise" indicator is replaced by the "Service Stability" indicator and the "Check Gauges" indicator is replaced by the "Stability Active" indicator.
This is normal operating characteristics. No repairs are to be attempted.
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.