2022 Jeep Wrangler P1DB7-00 / P0701 TCM Software Update
Jeep has released TSB 21-022-25 REV. A to address Malfunction Indicator Lamp illumination and Diagnostic Trouble Codes P1DB7-00 and P0701 in 2022 Jeep Wrangler vehicles. The issue, caused by TCM software, can also lead to a check engine light or transmission fluid overheating. A software update…
Owners of the 2022 Jeep Wrangler may experience a Malfunction Indicator Lamp (MIL) illumination, accompanied by specific Diagnostic Trouble Codes (DTCs). This issue, detailed in Technical Service Bulletin (TSB) 21-022-25 REV. A, is primarily caused by outdated Transmission Control Module (TCM) software.
This TSB specifically applies to 2022 Jeep Wrangler (JL) vehicles equipped with a 3.6L V6 24V VVT Engine UPG I W/ESS (Sales Code ERC) and an 8-Speed Auto 850RE Transmission (Sales Code DFT). The recommended solution for this 2022 Jeep Wrangler TCM update is to reprogram the TCM with the latest available software.
Symptoms
Customers may observe a Malfunction Indicator Lamp (MIL) illumination on the dashboard. In addition to the MIL, the vehicle may exhibit one or more of the following symptoms:
- The check engine light illuminates.
- Overheating of the transmission fluid.
Fault Codes / DTCs
When diagnosing the issue, technicians will find specific Diagnostic Trouble Codes (DTCs) stored in the vehicle's system. These codes indicate the nature of the problem:
| Code | Description |
|---|---|
| P1DB7-00 | Torque Converter Clutch Performance |
| P0701 | Transmission Control System Range/Performance |
Diagnosis / Trigger Conditions
To confirm the issue and proceed with the 2022 Jeep Wrangler TCM update, a scan tool like wiTECH should be used. Technicians will verify that all related systems are functioning correctly and that the reported symptoms match those described in TSB 21-022-25 REV. A. If other DTCs or symptom conditions are present, they must be addressed before proceeding with the bulletin's repair procedure.
Repair Procedure Summary
The repair involves reprogramming the Transmission Control Module (TCM) with the latest software. This is a crucial step to resolve the underlying software issue causing the MIL illumination and DTCs P1DB7-00 and P0701.
- Prepare the vehicle: Install a battery charger to ensure a stable and sufficient battery voltage throughout the flash process.
- Reprogram the TCM: Use the wiTECH Diagnostic Application to flash the TCM with the most current software version. If any issues arise during this process, a helpdesk ticket should be submitted.
- Clear DTCs: After the reprogramming is complete, clear any Diagnostic Trouble Codes that may have been set in any modules. The wiTECH application will automatically present all DTCs for clearing.
Required Tools or Parts
To perform this service, technicians will need:
- wiTECH or Equivalent: A diagnostic scan tool capable of performing module reprogramming.
Important Warnings
- Battery Voltage: It is critical to install a battery charger to maintain sufficient battery voltage during the flash process. Failure to do so could lead to module damage or an incomplete update.
- Interrupted Flash: If the reprogramming process is interrupted or aborted for any reason, the flash procedure must be restarted from the beginning.
Owner Action
If your 2022 Jeep Wrangler is experiencing a Malfunction Indicator Lamp (MIL) illumination, a check engine light, or symptoms of transmission fluid overheating, and you suspect it might be related to DTCs P1DB7-00 or P0701, you should schedule an appointment with an authorized Jeep dealer. This repair, identified by labor operation 18-19-05-SL and failure code CC, is reimbursable under the provisions of the warranty.
NHTSA ID: 11016276
Frequently Asked Questions
- What does TSB 21-022-25 REV. A address for the 2022 Jeep Wrangler?
- TSB 21-022-25 REV. A addresses Malfunction Indicator Lamp (MIL) illumination, check engine light illumination, and potential transmission fluid overheating in the 2022 Jeep Wrangler. These issues are often accompanied by DTCs P1DB7-00 and P0701, and are resolved by a Transmission Control Module (TCM) software update.
- What are the common fault codes associated with this 2022 Jeep Wrangler TCM update issue?
- The primary Diagnostic Trouble Codes (DTCs) associated with this issue are P1DB7-00, indicating "Torque Converter Clutch Performance," and P0701, indicating "Transmission Control System Range/Performance."
- How is the problem described in TSB 21-022-25 REV. A fixed?
- The problem is fixed by reprogramming the Transmission Control Module (TCM) with the latest available software using a diagnostic tool like wiTECH. This process requires maintaining stable battery voltage with a charger.
- Is the TCM software update for the 2022 Jeep Wrangler covered by warranty?
- Yes, the repair procedure for the 2022 Jeep Wrangler TCM update, as outlined in TSB 21-022-25 REV. A, is reimbursable under the provisions of the vehicle's warranty.
What Jeep Wrangler owners report
Counted from the records in our database across 41 model years.
- 18,838
- Owner complaints
- 104
- Recalls
- 2,758
- Service bulletins
- 572
- Crashes reported
- 552
- Fires reported
- 435
- Injuries reported
The 2022 model year
415 complaints, the 18th most of 41 model years on file. Owners reported 14 crashes, 11 fires and 6 injuries for this year, which also has 16 recalls on file.
Power Train, the system this article covers, accounts for 2,470 of 18,838 complaints (13%), including 68 for 2022.
Complaints by model year
| 2006 | 730 | |
|---|---|---|
| 2007 | 1,750 | |
| 2008 | 1,904 | |
| 2010 | 686 | |
| 2012 | 836 | |
| 2018 | 1,827 | |
| 2019 | 747 | |
| 2021 | 963 | |
| 2022 | 415 | |
| 2024 | 970 |
Most-reported systems
- Steering — 3,929
- Electrical System — 3,613
- Power Train — 2,470
- Engine — 2,406
- Fuel System — 2,015
Latest recalls for the 2022 model year
- 26V363000 — Steering (Jun 2026) — Park outside
- 25V741000 — Electrical System (Oct 2025) — Park outside
- 24V720000 — Electrical System (Sep 2024)
Recent owner reports about power train
I am submitting this complaint regarding a critical electrical issue and potential safety hazard that occurred immediately after the 68C safety recall software update was performed.
Read owner complaints →Our vehicle has been. Undriveable since recall 68c/25v-741 and has been at the jeep dealer (friendship jeep chrysler in forest city nc) since 1/5/2026 with no guidance as to when to expect a fix and return to us.
Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.
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