Toyota Matrix: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Toyota Matrix.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Toyota Echo: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Toyota Echo.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Lexus IS 300: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Lexus IS 300.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same … Read more

Mitsubishi Outlander: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Mitsubishi Outlander.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Mitsubishi Montero: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Mitsubishi Montero.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Mitsubishi Mirage: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Mitsubishi Mirage.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Mitsubishi Lancer: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Mitsubishi Lancer.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Mitsubishi Galant: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Mitsubishi Galant.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Mitsubishi Endeavor: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Mitsubishi Endeavor.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Mitsubishi Eclipse: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Mitsubishi Eclipse.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more