(HYBRID) MDI Or Computer Locks Up During Sequential Programming - keywords calibration program software SPS update
| Subject: | (HYBRID) MDI Or Computer Locks Up During Sequential Programming |
| Models: | 2009 Cadillac Escalade |
| 2008-2009 Chevrolet Tahoe Hybrid |
| 2008-2009 GMC Yukon Hybrid |
| With 2 mode Hybrid Option (RPO HP2) |
This PI was superseded to correct phone number for Techline. Please discard PIT4657A.
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Condition/Concern:
MDI Or Techline computer terminal locks up during SPS Sequential Programming
Recommendation/Instructions:
If you experience this concern, record the last module that was programmed successfully and what module locked up during programming. Then contact Techline Customer support @ 1-800-828-6860 for additional programming assistance.
Note: If you were not continuously monitoring the TIS-2-Web application during the programming process and a module locked up, a summary screen will usually be displayed with what modules were programmed successfully and what module were not.
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.
