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
BUICK, CHEVROLET
This engineering information bulletin is requesting information from dealers on a customer concern that Battery Saver Active Message displayed on DIC, drive motor generator belt broken, and DTC P1A6F or P0A90 may be set.
BUICK, CHEVROLET
This engineering information bulletin is requesting information from dealers on a customer concern that a Battery Saver Active message is displayed on DIC, drive motor generator belt broken, and DTC P1A6F or P0A90 may be set.
BUICK, CHEVROLET
12239 - SERVICE UPDATE. THE DRIVE BELT MAY SEPARATE. THIS WOULD CAUSE A LOSS OF POWER TO THE MOTOR GENERATOR UNIT AND AIR CONDITIONING COMPRESSOR, DTC P0A90 WILL BE SET, AND THE RED BATTERY INDICATOR WILL ILLUMINATE. IF THE DRIVER IGNORES THE RED BATTERY LIGHT AND CONTINUES TO DRIVE THE VEHICLE, THE STORED BATTERY CHARGE WILL EV…
FORD
NO START WITH SERVICE ENGINE SOON LIGHT ON - DIAGNOSTIC TROUBLE CODE (DTC) P0A90 OR P0A92 IN TRANSMISSION CONTROL MODULE (TCM). *TT
Check vehicle applicability
7A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Buick | LACROSSE ↗ | 2014 |
| Buick | LACROSSE ↗ | 2013 |
| Buick | REGAL ↗ | 2014 |
| Buick | REGAL ↗ | 2013 |
| Chevrolet | MALIBU ↗ | 2014 |
| Chevrolet | MALIBU ↗ | 2013 |
| Ford | ESCAPE ↗ | 2005 |
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.