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
5Original wording in English
BUICK, CHEVROLET
This technical bulletin provides repair information to correct customer concerns of Power Liftgate and/or Instrument Panel Cluster (IPC) Inoperative, No Audio, AWD/ 2WD Light Toggles Randomly, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0650, P15A1, P159F-00, U0184-00, U0198-00 and/or U1501-00 Set.
CADILLAC, CHEVROLET, GMC
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be on when the ignition is in the run position, Any of the following Diagnostic Trouble Codes ma…
BUICK, CHEVROLET, OLDSMOBILE, PONTIAC
DIAGNOSTIC TROUBLE CODE (DTC) P0650 SET AFTER PCM (POWERTRAIN CONTROL MODULE) REPLACEMENT. *TT
BUICK, CHEVROLET, OLDSMOBILE, PONTIAC
DIAGNOSTIC TROUBLE CODE (DTC) P0650 SET AFTER POWERTRAIN CONTROL MODULE (PCM) REPLACEMENT. SIT BULLETIN 1413730. *TT
Check vehicle applicability
36A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Buick | CENTURY ↗ | 2002 |
| Buick | CENTURY ↗ | 2001 |
| Buick | ENCORE GX ↗ | 2020 |
| Buick | REGAL ↗ | 2002 |
| Buick | REGAL ↗ | 2001 |
| Cadillac | ESCALADE ↗ | 2016 |
| Cadillac | ESCALADE ↗ | 2015 |
| Cadillac | ESCALADE ESV ↗ | 2016 |
Code meaning and manufacturer information
Original wording in English · Historical directory labels; manufacturer applicability has not been established for every entry.
Malfunction Indicator Lamp (MIL) Control Circuit Malfunction
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.