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 communications
2Original wording in English
CADILLAC, CHEVROLET, OPEL
This Preliminary Information communication provides information to the technician about vehicles that may have a Check Engine Lamp or Service Vehicle Soon lamp on after charging. If the technician finds Diagnostic Trouble Codes P16C4 or P16C5 set in history, the Hybrid Powertrain Control Module will need to be reprogrammed. If t…
CADILLAC, CHEVROLET
This Preliminary Information communication provides information to the technician about vehicles that may have a Check Engine Lamp or Service Vehicle Soon lamp on after charging. If the technician finds Diagnostic Trouble Codes P16C4 or P16C5 set in history, the Hybrid Powertrain Control Module will need to be reprogrammed. If t…
Check vehicle applicability
13A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Cadillac | ELR ↗ | 2016 |
| Cadillac | ELR ↗ | 2015 |
| Cadillac | ELR ↗ | 2014 |
| Chevrolet | SPARK EV ↗ | 2015 |
| Chevrolet | SPARK EV ↗ | 2014 |
| Chevrolet | VOLT ↗ | 2015 |
| Chevrolet | VOLT ↗ | 2014 |
| Chevrolet | VOLT ↗ | 2013 |
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.