P0174 OBD Trouble Code

1 result found

P0174 - GM
Type Powertrain - Fuel and Air Metering - ISO/SAE Controlled

Fuel Trim System Lean Conditions

Location Bank 2

No PCM codes set, ECT from 140-239°F, IAT from -22 to 140°F, Fuel Trim and closed loop enabled, BARO over 70 kPa, engine speed 500-4000 rpm, throttle angle less than 70%, MAP input from 20-90 kPa, MAF from 5-100 g/sec, VSS under 75 mph, EVAP duty cycle under 75%, then the PCM detected that the LONGFT was over 155, or that the SHRTFT was at 138 for 10 seconds

Try also: https://www.obd-codes.com/p0174