P0172 OBD Trouble Code

1 result found

P0172 - GM
Type Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description

Fuel Trim System Rich Conditions

Location Bank 1
Cause

Engine running at steady speed in closed loop, IAT sensor input from 14-158°F, BARO input over 75 kPa, fuel tank level over 25% and the PCM detected the LONGFT value was over -30% for 5 seconds, or the SHRTFT value was over -20% for 45 seconds

Try also: https://www.obd-codes.com/p0172