JEEP
0810621
Manufacturer communications
- Publication date
- 2021-06-24
- Received by NHTSA
- 2022-05-31
- NHTSA record numbers
- 10212493
Manufacturer summary
Original wording in English
12V Battery Low Charge This bulletin involves testing and possibly replacing the 12V battery. Technicians or customers may experience a Malfunction Indicator Lamp MIL illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes DTCs have been set: U3007-00 - Control Module Input Power "B" Circuit/Open. C2100-00 - Battery Voltage Low. C05A4-00 - Wheel Speed Sensors Supply Circuit Low. C2129-00 - Battery Voltage. U3006-00 - Control Module Input Power "A" Circuit/Open. B2199-16 - Battery Voltage-Circuit Voltage Below Threshold. B21DD-84 - System Voltage-Signal Below Allowable Range. B2199-16 - Battery Voltage-Circuit Voltage Below Threshold. Technicians or customers may also experience one or more of the following:Depleted 12V battery at delivery to dealer. Vehicle will not start.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
B2199-16Battery Voltage-Circuit Voltage Below ThresholdJeep
B21DD-84System Voltage-Signal Below Allowable RangeJeep
C05A4-00Wheel Speed Sensors Supply Circuit LowJeep
C2100-00Battery Voltage LowJeep
C2129-00Battery VoltageJeep
U3006-00Control Module Input Power "A" Circuit/OpenJeep
U3007-00Control Module Input Power "B" Circuit/OpenCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Jeep | WRANGLER | 2021 |