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
4Original wording in English
CADILLAC, CHEVROLET, OPEL
This Preliminary Information communication provides information to the technician about vehicles that are unable to charge the hybrid battery and the malfunction Indicator lamp is illuminated on the Instrument Panel Cluster. Technician may find a current or history code P16C1 or P16C2 set in the Battery Charging Control Module. …
CADILLAC, CHEVROLET
This Preliminary Information communication provides information to the technician about vehicles that are unable to charge the hybrid battery and the malfunction Indicator lamp is illuminated on the Instrument Panel Cluster. Technician may find a current or history code P16C1 or P16C2 set in the Battery Charging Control Module. …
CADILLAC, CHEVROLET
This Preliminary Information communication provides information to the technician about vehicles that are unable to charge the hybrid battery and the malfunction Indicator lamp is illuminated on the Instrument Panel Cluster. Technician may find a current or history code P16C1 or P16C2 set in the Battery Charging Control Module. …
CHEVROLET
GM: THE HYBRID BATTERY CANNOT BE CHARGED. THE CHECK ENGINE LAMP IS ILLUMINATED. CODE P16C1 OR P16C2 MAY BE SET. THE OBCM MUST BE UPDATED. ALSO INCLUDED MAKE/MODEL CHEVROLET/VOLT, CADILLAC/ELR, AND OPEL/AMPERA. MODEL YEAR 2014.*JS
Check vehicle applicability
14A 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 ↗ | 2014 |
| Chevrolet | SPARK EV ↗ | 2015 |
| Chevrolet | SPARK EV ↗ | 2014 |
| Chevrolet | VOLT ↗ | 2015 |
| Chevrolet | VOLT ↗ | 2014 |
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.