P0172 OBD Trouble Code
1 result found
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | Fuel System Rich Conditions |
| Location | Bank 1 Sensor 1 |
| Cause | ECT sensor input more than 170°F, engine running in closed loop, BTS input over 20°F, altitude under 8000 ft., then the test started and the PCM detected a fuel injector command that reduced injector pulse-width by 25% LONGFT along with a 7% Short term compensation command (due to a rich air/fuel mixture condition). |
Try also: https://www.obd-codes.com/p0172
