What is Ford code P0174?
What is Ford code P0174?
Diagnostic trouble code (DTC) P0174 stands for “System Too Lean (Bank 2).” The code indicates that your car’s computer has detected a lean running condition. The error codes for lean conditions are P0171 and P0174.
What can cause a P0174 code?
What Is The Cause Of P0174?
- Dirty or faulty mass airflow sensor.
- Vacuum leaks – PCV hoses, vacuum hoses, intake manifold gasket.
- Weak fuel pump.
- Clogged or dirty fuel injectors.
- Clogged fuel filter.
- Exhaust leak.
- Faulty oxygen sensor.
- Faulty air-fuel ratio sensor.
What causes the p0174 code on a Cadillac SRX?
The P0174 code could also be caused may be caused by one or more of the following: debris on MAF sensor causing an incorrect reading, improper oil level, low or high fuel pressure or Engine Control Temperature (ECT) Sensor reading inaccurate. There is a factory service bulletin for the following Cadillac models:
What causes a p0174 code on the MAF sensor?
The P0174 code could also be caused may be caused by one or more of the following: debris on the MAF sensor causing an incorrect reading, improper oil level, low or high fuel pressure, or Engine Control Temperature (ECT) Sensor reading inaccurate. The cost of diagnosing the P0174 CADILLAC code is 1.0 hour of labor.
What to do if your Ford F150 has a p0174 code?
If there are no intake leaks, the next step is to replace the air filter and clean the airflow meter. If the problem persists, the front oxygen (O2) sensor may need to be replaced. The cost to diagnose the P0174 FORD code is 1.0 hour of labor.
What causes a p0174 O2 sensor to go bad?
If the problem persists the front oxygen (O2) sensor may need to be replaced. The P0174 code could also be caused may be caused by one or more of the following: debris on the MAF sensor causing an incorrect reading, improper oil level, low or high fuel pressure, or Engine Control Temperature (ECT) Sensor reading inaccurate.
