This diagnostic addresses if the engine control module (ECM) is not programmed for the correct transmission.
The number below refers to the step number on the diagnostic table.
Step | Action | Yes | No |
---|---|---|---|
1 | Did you perform the Diagnostic System Check-Engine Controls? | Go to Step 2 | |
Program the ECM. Refer to Service Programming System (SPS) in Programming. Is the action complete? | Go to Step 3 | -- | |
3 |
Does the DTC run and pass? | Go to Step 4 | Go to Step 2 |
4 | Observe the Capture Info with a scan tool. Does the scan tool display any DTCs that you have not diagnosed? | System OK |