P0172 OBD Trouble Code
1 result found
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | Fuel System Too Rich Conditions |
| Cause | Engine running at Cruise speed for 3-4 minutes, then the PCM detected that the Adaptive Fuel Control System was at its lean correction limit (due to a rich A/F ratio) |
Try also: https://www.obd-codes.com/p0172
