The P2195 and P2197 are just Left and Right O2 Sensors indicating a lean condition that can’t be corrected. What do the p2195 and p2177 mean?Įasy to see and nice to have a print out of the codes. P0171 is triggered by the engine bank 1 “upstream” oxygen sensor and P0174 is triggered by the engine bank 2 “upstream” oxygen sensor. How can I tell if my car is p0171 or P01 74?Ī firing order and cylinder location diagram may be needed to see which side of the engine is Bank 1 or Bank 2. The code is often accompanied by the P0171 code, which has the same set of symptoms, but is for bank one. This code number references a number that is given to you when you plug your truck into a OBDII scanner. One of the most common trouble codes with the Ford Explorer is the P0174 code. What is the trouble code on a Ford Explorer?
Ford Code P0171 Common Diagnosis Mistakes It is important to complete the entire diagnostic process when diagnosing P0171. What Are the Symptoms of Code P2197? What Is the Cause of Code P2197? Is it okay to drive with Ford code p0171?įord Code P0171 Severity – Moderate It is okay to drive your Ford with P0171 for a short period of time, but driving with this code for an extended period of time can overheat the engine and cause internal engine damage. This code indicates that the engine could be running lean or that there is a fault in the A/F O2 sensor. This sensor is nicknamed the air/fuel (A/F) ratio sensor, as it monitors the air fuel ratio of the exhaust between the engine and the catalytic converter.
Take a look around and see if you can find the vacuum leak. Vacuum Leaks – With the Ford Explorer, the most common cause for the P0174 code to show is a vacuum leak. How do I Fix code P0171 and P0174? What does the p0174 code mean on a Ford Explorer?
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