DTC P2797 (CVT (TCM))
DTC P2797 : Auxiliary Transmission Fluid Pump Performance
NOTE:
- Before you troubleshoot, review the General Troubleshooting Information .
- This code is caused by an electrical circuit problem and cannot be caused by a mechanical problem in the transmission.
| DTC Description | Confirmed DTC | Pending DTC | Freeze Frame |
|---|---|---|---|
| P2797 Auxiliary Transmission Fluid Pump Performance |
DTC (CVT)
- Determine possible failure area (PGM-FI system, others)
-1. Turn the vehicle to the ON mode.
-2. Check for Pending or Confirmed DTCs in the PGM-FI system with the HDS.
DTC Description Confirmed DTC Pending DTC P0A94 DC-DC Converter Performance Problem Is DTC P0A94 indicated?
YES
Go to the troubleshooting for DTC P0A94 in the PGM-FI system .
NO
Go to step 2.
- Problem verification
-1. Select the Electrical Oil Pump Activation in the Function Test Menu, and drive the auxiliary transmission fluid pump for at least 5 seconds with the HDS.
-2. Check for Pending or Confirmed DTCs with the HDS.
DTC Description Confirmed DTC Pending DTC Freeze Frame P2797 Auxiliary Transmission Fluid Pump Performance Is DTC P2797 indicated?
YES
The failure is duplicated. Replace the auxiliary transmission fluid pump .
NO
Intermittent failure, the system is OK at this time. Check for poor connections and loose terminals between the auxiliary transmission fluid pump and the TCM. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.