Test Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
The numbers below refer to the step numbers on the diagnostic table.
- 2: Verifies the conditions for setting DTC B3055 or B3060 are not current.
- 3: If a new key must be tried, the key must have the proper mechanical cut and the theft deterrent control module must "learn" the transponder value.
- 4: If the replacement key does not work, the theft deterrent control module must be malfunctioning.
DTC B3935
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Theft Deterrent System Schematics Connector End View Reference: Theft Deterrent System Connector End Views |
|||
| 1 | Did you perform the Theft Deterrent Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Theft Deterrent |
| 2 | Is DTC B3055 or B3060 set as a current code? | Go to DTC B3055 or DTC B3060 | Go to Step 3 |
| 3 |
|
Go to Step 4 | - |
| 4 | Does the replacement key cause DTC B3935 to set? | Go to Step 5 | Go to Step 6 |
| 5 |
IMPORTANT:
If a 10 Minute or 30 Minute Re-Learn Procedure is performed, all keys not learned at that time will be erased and will not be recognized. Perform the Adding Keys procedure on all keys or instruct the customer how to perform the Adding Keys procedure. Refer to Adding Keys .
|
Go to Step 6 | - |
| 6 |
|
Go to Step 2 | System OK |