Conditions for Clearing the DTC
WARNING: This page is about a different variant/trim than selected.
- A scan tool can clear the DTC.
- The TCM clears the DTC from TCM history if the vehicle completes 40 warm-up cycles without a non emission related diagnostic fault occurring.
- The TCM cancels the DTC default actions when the ignition is OFF long enough in order to power down the TCM.
DTC P1793
| Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
| 1 | Did you perform the Diagnostic System Check - Automatic Transmission? | - | Go to Step 2 | Go to Diagnostic System Check - Automatic Transmission |
| 2 |
IMPORTANT:
Record all Failure Records before clearing the DTC. Using Clear Info erases the Failure Records from the ECM and TCM.
|
- | Go to Diagnostic Trouble Code (DTC) List in Engine Controls - 2.6L and 3.2L or Diagnostic Trouble Code (DTC) List in Engine Controls - 3.6L (LY7) | Go to Step 3 |
| 3 |
|
- | Go to Step 4 | Go to Intermittent Conditions in Engine Controls - 2.6L and 3.2L or Intermittent Conditions in Engine Controls - 3.6L (LY7) |
| 4 | Did any other DTCs set? | - | Go to Diagnostic Trouble Code (DTC) List in Engine Controls - 2.6L and 3.2L or Diagnostic Trouble Code (DTC) List in Engine Controls - 3.6L (LY7) | Go to Step 5 |
| 5 | Replace the TCM. Refer to Transmission Control Module (TCM) Replacement
. Is the action complete? |
- | Go to Step 6 | - |
| 6 | Perform the following operation to verify the repair:
Has the test run and passed? |
- | Go to Step 7 | Go to Step 2 |
| 7 | 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 in Engine Controls - 2.6L and 3.2L or Diagnostic Trouble Code (DTC) List in Engine Controls - 3.6L (LY7) | System OK |