P0174 OBD Trouble Code
5 results found
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | System Too Lean |
| Location | Bank 2 |
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | Fuel System Lean Conditions |
| Location | Bank 2 Sensor 1 |
| Cause | Engine running in closed loop, altitude less than 8000 ft., BTS input over 20°F, then test started and PCM detected that a lean air/fuel condition was present in the test period. |
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | Fuel System Too Lean Conditions |
| Cause | Engine running at Cruise speed for 3-4 minutes, then the PCM detected that the Adaptive Fuel Control System was at its rich correction limit (due to a lean A/F ratio) |
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | Fuel Trim System Lean Conditions |
| Location | Bank 2 |
| Cause | 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 |
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | Fuel trim - Bank 2 - mixture too lean |
| Cause | Wiring, exhaust system, HO2S front, fuel system, injector, MAF sensor, ECM |
Try also: https://www.obd-codes.com/p0174
