Honda CR-Z: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Honda CR-Z.  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

Honda Crosstour: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Honda Crosstour.  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

Honda S2000: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Honda S2000.  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

Honda Legend: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Honda Legend.  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

Honda Prelude: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Honda Prelude.  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

Audi Q8: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Audi Q8.  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

Audi Q7: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Audi Q7.  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

Audi Q5: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Audi Q5.  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

Audi Q3: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Audi Q3.  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

Audi Q2: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Audi Q2.  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