Conditions for Clearing the DTC
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The TCM clears the DTC from TCM history if the vehicle completes 40 warm-up cycles without a non-emission related diagnostic fault occurring.
- A scan tool can clear the DTC.
| Step | Action | Values | Yes | No |
|---|---|---|---|---|
| Schematic Reference: Automatic Transmission Controls Schematics | ||||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | - | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 |
IMPORTANT:
|
- | Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections |
| 3 | Replace the BCM. Refer to Control Module References
for replacement, setup, and programming. Is the action complete? |
- | Go to Step 4 | - |
| 4 | Perform the following procedure in order to verify the repair:
Has the test run and passed? |
- | Go to Step 5 | Go to Step 2 |
| 5 | With the scan tool, observe the stored information, capture info and DTC info. Does the scan tool display any DTCs that you have not diagnosed? |
- | Go to Diagnostic Trouble Code (DTC) List - Vehicle | System OK |