HomeP0621 · Manufacturer communications

P0621 · Manufacturer communications

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

P0621 →

PI1409A

CHEVROLET

Reported code forms P0621

Malfunction Indicator Lamp (MIL) Illuminated with DTCs P2096 and/or P0621 Set

Read communication ↗

PI1409A

CHEVROLET

Reported code forms P0621

Malfunction Indicator Lamp (MIL) Illuminated with DTCs P2096 and/or P0621 Set Condition/Concern Some customers may comment on the malfunction indicator lamp (MIL) being illuminated. Technicians may find diagnostic…

Read communication ↗

PIC6017B

CHEVROLET

Reported code forms P0621

This Preliminary Information communication provides information to the technician about vehicles that may have an intermittent "Service Charging System" message on the Driver Information Center or a Battery Malfunction…

Read communication ↗

PI1409

CHEVROLET

Reported code forms P0621

This preliminary informational bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with technicians finding DTCs P2096 and/or P0621 set.

Read communication ↗

PIC6017A

CHEVROLET

Reported code forms P0621

This Preliminary Information communication provides information to the technician about vehicles that may have an intermittent "Service Charging System" message on the Driver Information Center or a Battery Malfunction…

Read communication ↗

PIC6017A

CHEVROLET

Reported code forms P0621

GENERAL MOTORS 2014-2015 CHEVROLET MALIBU, 2015 CHEVROLET IMPALA: INTERMITTENT SERVICE CHARGING SYSTEM MESSAGE/ BATTERY MIL DTC P0621. *LJ

Read communication ↗

01649

CHEVROLET

Reported code forms P0621

THE CONDITION IA A SHORT FLASH OF THE BATTERY LIGHT AND DIAGNOSTICS TROUBLE CODE (DTC) P0621 AS A HISTORY CODE. *MJ

Read communication ↗