Symptoms of P2172 OBD II Trouble Code
- Malfunction Indicator Lamp (MIL) illumination
- Engine may not start
- Either no or low throttle response
- Automatic transmission will not shift
- Additional codes are possibly set
Common Causes of P2172 OBD II Trouble Code
- Vacuum Leaks (most likely)
- Manifold Absolute Pressure Malfunction
- Abnormal System Voltages
Severity of P2172 OBD II Trouble Code
The severity of this code can be moderate to severe based on the specific malfunction. Symptoms of a P2172 trouble code may include: