Top 30 Mercury OBDII Engine Codes

Exhaust Gas Recirculation Flow Insufficient Detected

Random Misfire Detected

Cylinder 4 Misfire Detected

Fuel Injection System Too Lean Bank 1

DPFE Sensor Circuit High

Cylinder 5 Misfire Detected

Cylinder 3 Misfire Detected

Exhaust Gas Recirculation Flow Excessive Detected

Fuel Pump Secondary Circuit Fault

Cylinder 2 Misfire Detected

Torque Converter Clutch System Stuck in Off Position

Evaporative Emission Control System Pressure Sensor Range/Performance

Cylinder 1 Misfire Detected

Misfire Detected On Startup First 1000 Revolutions

Idle Speed Control System RPM Lower Than Expected

Differential Pressure Feedback Electronic Sensor Circuit Low Voltage

Fuel Level Sensor 'A' Circuit

Fuel Rail Pressure Sensor Circuit High Input

Camshaft Position Sensor Circuit Bank 1 Sensor 1

Cylinder Head Temperature Sensor Detected Engine Overheating Condition

Cylinder 6 Misfire Detected

EVAP Control System Canister Vent Solenoid Circuit Malfunction

Fuel Injection System Too Lean Bank 2

Vehicle Speed Sensor 'A'

Torque Converter Clutch Mechanical System

Variable Cam Timing Over Retarded Bank 1

Fuel Pump Driver Module Disabled Or Off Line

Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 2

Unable To Bleed Up Fuel Tank Vacuum

On Board Diagnostic System Readiness Test Not Complete