Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSJEEP2023CHEROKEE TRAILHAWKREPAIR AND DIAGNOSISGENERAL INFORMATIONDTC INDEXDTC INDEX (1 OF 2)MODULE, EXTERNAL DISC
2023 Jeep Cherokee Trailhawk
Module, External Disc
2023 Jeep Cherokee TrailhawkSECTION Module, External Disc
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1421-00 | AUDIO CD READ ERROR - INOPERABLE DISC |
| B157D-2A | CD-DVD EJECT BUTTON - STUCK |
| B210D-00 | BATTERY VOLTAGE LOW |
| B210E-00 | BATTERY VOLTAGE HIGH |
| B2220-4B | CD CHANGER INTERNAL - OVER TEMPERATURE |
| U0010-00 | CAN INTERIOR BUS |
| U0011-00 | CAN INTERIOR BUS OFF PERFORMANCE |
| U0019-00 | CAN B BUS |
| U0020-00 | CAN B BUS OFF PERFORMANCE |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0184-00 | LOST COMMUNICATION WITH RADIO |
| U0422-00 | IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE |
| U0485-00 | IMPLAUSIBLE DATA RECEIVED FROM RADIO |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.