P0304 Code – Cylinder 4 Misfire Detected
What Does the P0304 Code Mean The P0304 code indicates that the engine control unit (ECU) has detected a misfire in cylinder 4. A misfire occurs when the air-fuel mixture…
P0302 Code – Cylinder 2 Misfire Detected
What Does the P0302 Code Mean The P0302 code indicates that the engine control unit (ECU) has detected a misfire in cylinder 2. A misfire occurs when the air-fuel mixture…
P0301 Code – Cylinder 1 Misfire Detected
What Does the P0301 Code Mean The P0301 code indicates that the engine control unit (ECU) has detected a misfire in cylinder 1. A misfire occurs when the air-fuel mixture…
P0174 Code – System Too Lean Bank 2
What Does the P0174 Code Mean The P0174 code indicates that the engine control unit (ECU) has detected a lean air-fuel mixture on bank 2 of the engine. A lean…
P0172 Code – Engine Running Too Rich
What Does the P0172 Code Mean The P0172 code indicates that the engine control unit (ECU) has detected a fuel mixture that is too rich. This means the engine is…