Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
Narrow by vehicle
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
B2128-17Sensor Supply Voltage - Circuit Voltage Above Threshold
B2128-17Sensor Supply Voltage - Circuit Voltage Above Threshold set in the PAM
Manufacturer communications
1Original wording in English
JEEP
B2128-17 - Sensor Supply Voltage - Circuit Voltage Above Threshold And/Or U045A-86 - Implausible Data Received From Parking Assist Module - Signal Invalid This bulletin involves updating the Park Assist Module (PAM) software. Some customers may comment that when pressing the Parallel and/or Perpendicular Park Assist button when …
Check vehicle applicability
1A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Jeep | CHEROKEE ↗ | 2014 |
Code meaning and manufacturer information
Original wording in English · Historical directory labels; manufacturer applicability has not been established for every entry.
Central Lock Motor Failure
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.