Manifold Absolute Pressure - Barometric Pressure Correlation
Car Fault Codes
We provide information about what the fault codes of cars mean. We offer solutions for these fault codes you encounter.
MAP/MAF - Throttle Position Correlation
Air Assisted Injector Control Circuit High
Air Assisted Injector Control Circuit or Circuit Low
Air Assisted Injector Control Range/Performance
HO2S Heater Control Circuit High (Bank 2 Sensor 3)
HO2S Heater Control Circuit Low (Bank 2 Sensor 3)
HO2S Heater Control Circuit (Bank 2 Sensor 3)
HO2S Heater Resistance (Bank 2, Sensor 3)
HO2S Heater Resistance (Bank 2, Sensor 2)
Turbocharger/Supercharger Boost Control B Supply Voltage Circuit High
Turbocharger/Supercharger Boost Control B Supply Voltage Circuit Low
B Camshaft Profile Control Stuck On Bank 2
B Camshaft Profile Control Performance/Stuck Off Bank 2
B Camshaft Profile Control Stuck On Bank 1
B Camshaft Profile Control Performance/Stuck Off Bank 1
HO2S Heater Resistance (Bank 2, Sensor 1)
HO2S Heater Control Circuit High (Bank 2 Sensor 2)
HO2S Heater Control Circuit Low (Bank 2 Sensor 2)
HO2S Heater Control Circuit (Bank 2 Sensor 2)
HO2S Heater Resistance (Bank 1, Sensor 3)
HO2S Heater Resistance (Bank 1, Sensor 2)
HO2S Heater Resistance (Bank 1, Sensor 1)
HO2S Heater Control Circuit High (Bank 2 Sensor 1)
HO2S Heater Control Circuit Low (Bank 2 Sensor 1)
HO2S Heater Control Circuit (Bank 2 Sensor 1)
Turbocharger/Supercharger Boost Control "B" Circuit Intermittent/Erratic
Turbocharger/Supercharger Boost Control A Circuit Intermittent/Erratic
Turbocharger/Supercharger Boost Control B Circuit High
Turbocharger/Supercharger Boost Control B Circuit Low
Turbocharger/Supercharger Boost Control B Circuit Range/Performance
Turbocharger/Supercharger Boost Control "B" Circuit/Open
Turbocharger/Supercharger Turbine Overspeed
Turbocharger/Supercharger Boost Control "A" Circuit High
Turbocharger/Supercharger Boost Control "A" Circuit Low
Turbocharger/Supercharger Boost Control "A" Circuit Range/Performance
Turbocharger/Supercharger Boost Control "A" Circuit/Open
HO2S Heater Control Circuit High (Bank 1 Sensor 3)
HO2S Heater Control Circuit Low (Bank 1 Sensor 3)
HO2S Heater Control Circuit (Bank 1 Sensor 3)
Downstream Oxygen Sensors Swapped From Bank To Bank
Upstream Oxygen Sensors Swapped From Bank To Bank
A Camshaft Profile Control Stuck On Bank 2
A Camshaft Profile Control Performance/Stuck Off Bank 2
A Camshaft Profile Control Stuck On Bank 1
A Camshaft Profile Control Performance/Stuck Off Bank 1
Turbocharger/Supercharger Boost Control "B" Position Exceeded Learning Limit
Turbocharger/Supercharger Boost Control "A" Position Exceeded Learning Limit
Turbo/Super Charger Bypass Valve Control Circuit Range/Performance
HO2S Heater Control Circuit High (Bank 1 Sensor 2)
HO2S Heater Control Circuit Low (Bank 1 Sensor 2)
HO2S Heater Control Circuit (Bank 1 Sensor 2)
Turbo Charger Bypass Valve Control Circuit High
Turbo Charger Bypass Valve Control Circuit Low
Turbo Charger Bypass Valve Control Circuit
HO2S Heater Control Circuit High (Bank 1 Sensor 1)
HO2S Heater Control Circuit Low (Bank 1 Sensor 1)
HO2S Heater Control Circuit (Bank 1 Sensor 1)
B Camshaft Profile Control Circuit High Bank 2
B Camshaft Profile Control Circuit Low Bank 2
B Camshaft Profile Control Circuit/Open Bank 2
B Camshaft Profile Control Circuit High Bank 1
B Camshaft Profile Control Circuit Low Bank 1
B Camshaft Profile Control Circuit/Open Bank 1
Exhaust Valve Control Solenoid Circuit Range/Performance Bank 2
Intake valve Control Solenoid Circuit Range/Performance Bank 2
Exhaust Valve Control solenoid Circuit Range/Performance Bank 1
Intake Valve Control Solenoid Circuit Range/Performance Bank 1
B Camshaft Position - Timing Over-Retarded (Bank 2)
B Camshaft Position - Timing Over-Advanced or System Performance (Bank 2)
B Camshaft Position - Actuator Circuit (Bank 2)
A Camshaft Position - Timing Over-Retarded (Bank 2)
A Camshaft Position - Timing Over-Advanced or System Performance (Bank 2)
A Camshaft Position Actuator Circuit (Bank 2)
A Camshaft Profile Control Circuit High Bank 2
A Camshaft Profile Control Circuit Low Bank 2
A Camshaft Profile Control Circuit/Open Bank 2
A Camshaft Profile Control Circuit High Bank 1
"A" Camshaft Profile Control Circuit Low Bank 1
"A" Camshaft Profile Control Circuit/Open Bank 1
Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor B)
Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A)
Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B)
Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)
"B" Camshaft Position -Timing Over-Retarded (Bank 1)
"B" Camshaft Position - Timing Over-Advanced or System Performance (Bank 1)
"B" Camshaft Position - Actuator Circuit (Bank 1)
"A" Camshaft Position - Timing Over-Retarded (Bank 1)
"A" Camshaft Position - Timing Over-Advanced or System Performance (Bank 1)
"A" Camshaft Position Actuator Circuit (Bank 1)
Fuel System Over Pressure Relief Valve Activated
Fuel Volume Regulator Control Exceeded Learning Limit
"B" Camshaft Position Slow Response Bank 2
"A" Camshaft Position Slow Response Bank 2
"B" Camshaft Position Slow Response Bank 1
"A" Camshaft Position Slow Response Bank 1
Engine Position System Performance Bank 2
Engine Positions System Performance Bank 1
Fuel Shutoff Valve "A" Control Circuit High
Fuel Shutoff Valve "A" Control Circuit Low
Fuel Shutoff Valve "A" Control Circuit/Open
Fuel Volume Regulator Control Circuit High
Fuel Volume Regulator Control Circuit Low
Fuel Volume Regulator Control Circuit Range/Performance
Fuel Volume Regulator Control Circuit/Open
Diesel Intake Air Flow Position Sensor Minimum/Maximum Stop Performance
Cylinder 12 Injector Circuit Range/Performance
Cylinder 11 Injector Circuit Range/Performance
Cylinder 10 Injector Circuit Range/Performance
Cylinder 9 Injector Circuit Range/Performance
Cylinder 8 Injector Circuit Range/Performance
Cylinder 7 Injector Circuit Range/Performance
Cylinder 6 Injector Circuit Range/Performance
Cylinder 5 Injector Circuit Range/Performance
Cylinder 4 Injector Circuit Range/Performance
Cylinder 3 Injector Circuit Range/Performance
Cylinder 2 Injector Circuit Range/Performance
Cylinder 1 Injector Circuit Range/Performance
Diesel Intake Air Flow Control System - Low Air Flow Detected
Diesel Intake Air Flow Control System - High Air Flow Detected
Diesel Intake Air Flow Control Motor Current Range/Performance
Diesel Intake Air Flow Position Sensor Circuit Intermittent/Erratic
Diesel Intake Air Flow Position Sensor Circuit High
Diesel Intake Air Flow Position Sensor Circuit Low
Diesel Intake Air Flow Position Sensor Circuit Range/Performance
Diesel Intake Air Flow Position Sensor Circuit
Diesel Intake Air Flow Control Stuck Closed
Diesel Intake Air Flow Control Stuck Open
Diesel Intake Air Flow Control Circuit High
Diesel Intake Air Flow Control Circuit Low
Diesel Intake Air Flow Control Performance
Diesel Intake Air Flow Control Circuit/Open
Cylinder 10 Fuel Injector Offset Learning At Max Limit
Cylinder 10 Fuel Injector Offset Learning At Min Limit
Cylinder 9 Fuel Injector Offset Learning At Max Limit
Cylinder 9 Fuel Injector Offset Learning At Min Limit
Cylinder 8 Fuel Injector Offset Learning At Max Limit
Cylinder 8 Fuel Injector Offset Learning At Min Limit
Cylinder 7 Fuel Injector Offset Learning At Max Limit
Cylinder 7 Fuel Injector Offset Learning At Min Limit
Cylinder 6 Fuel Injector Offset Learning At Max Limit
Cylinder 6 Fuel Injector Offset Learning At Min Limit
Cylinder 5 Fuel Injector Offset Learning At Max Limit
Cylinder 5 Fuel Injector Offset Learning At Min Limit
Cylinder 4 Fuel Injector Offset Learning At Max Limit
Cylinder 4 Fuel Injector Offset Learning At Min Limit
Cylinder 3 Fuel Injector Offset Learning At Max Limit
Cylinder 3 Fuel Injector Offset Learning At Min Limit
Cylinder 2 Fuel Injector Offset Learning At Max Limit
Cylinder 2 Fuel Injector Offset Learning At Min Limit
Cylinder 1 Fuel Injector Offset Learning At Max Limit
Cylinder 1 Fuel Injector Offset Learning At Min Limit
Turbocharger/Supercharger B Underboost Condition
Turbocharger / Supercharger "B" Overboost Condition
Cylinder 12 Injector Leaking
Cylinder 12 Injector Restricted
Cylinder 12 Fuel Trim at Min Limit
Cylinder 12 Fuel Trim at Max Limit
Cylinder 11 Injector Leaking
Cylinder 11 Injector Restricted
Cylinder 11 Fuel Trim at Min Limit
Cylinder 11 Fuel Trim at Max Limit
Cylinder 10 Injector Leaking
Cylinder 10 Injector Restricted
Cylinder 10 Fuel Trim at Min Limit
Cylinder 10 Fuel Trim at Max Limit
Cylinder 9 Injector Leaking
Cylinder 9 Injector Restricted
Cylinder 9 Fuel Trim at Min Limit
Cylinder 9 Fuel Trim at Max Limit
Cylinder 8 Injector Leaking
Cylinder 8 Injector Restricted
Cylinder 8 Fuel Trim at Min Limit
Cylinder 8 Fuel Trim at Max Limit
Cylinder 7 Injector Leaking
Cylinder 7 Injector Restricted
Cylinder 7 Fuel Trim at Min Limit
Cylinder 7 Fuel Trim at Max Limit
Cylinder 6 Injector Leaking
Cylinder 6 Injector Restricted
Cylinder 6 Fuel Trim at Min Limit
Cylinder 6 Fuel Trim at Max Limit
Cylinder 5 Injector Leaking
Cylinder 5 Injector Restricted
Cylinder 5 Fuel Trim at Min Limit
Cylinder 5 Fuel Trim at Max Limit
Cylinder 4 Injector Leaking
Cylinder 4 Injector Restricted
Cylinder 4 Fuel Trim at Min Limit
Cylinder 4 Fuel Trim at Max Limit
Cylinder 3 Injector Leaking
Cylinder 3 Injector Restricted
Cylinder 3 Fuel Trim at Min Limit
Cylinder 3 Fuel Trim at Max Limit
Cylinder 2 Injector Leaking
Cylinder 2 Injector Restricted
Cylinder 2 Fuel Trim at Min Limit
Cylinder 2 Fuel Trim at Max Limit
Cylinder 1 Injector Leaking
Cylinder 1 Injector Restricted
Cylinder 1 Fuel Trim at Min Limit
Cylinder 1 Fuel Trim at Max Limit
Turbocharger/Supercharger A Underboost Condition
Engine Oil Over Temperature Condition
Vehicle Overspeed Condition
Cylinder 12 Contribution/Balance
Cylinder #12 Injector Circuit High
Cylinder #12 Injector Circuit Low
Cylinder 11 Contribution/Balance
Cylinder 11 Injector Circuit High
Cylinder 11 Injector Circuit Low
Cylinder 10 Contribution/Balance
Cylinder #10 Injector Circuit High
Cylinder #10 Injector Circuit Low
Cylinder 9 Contribution/Balance
Cylinder #9 Injector Circuit High
Cylinder #9 Injector Circuit Low
Cylinder 8 Contribution/Balance
Cylinder #8 Injector Circuit High
Cylinder #8 Injector Circuit Low
Cylinder 7 Contribution/Balance
Cylinder #7 Injector Circuit High
Cylinder #7 Injector Circuit Low
Cylinder 6 Contribution/Balance
Cylinder #6 Injector Circuit High
Cylinder #6 Injector Circuit Low
Cylinder 5 Contribution/Balance
Cylinder #5 Injector Circuit High
Cylinder #5 Injector Circuit Low
Cylinder 4 Contribution/Balance
Cylinder #4 Injector Circuit High
Cylinder #4 Injector Circuit Low
Cylinder 3 Contribution/Balance
Cylinder #3 Injector Circuit High
Cylinder #3 Injector Circuit Low
Cylinder 2 Contribution/Balance
Cylinder #2 Injector Circuit High
Cylinder #2 Injector Circuit Low
Cylinder 1 Contribution/Balance
Cylinder #1 Injector Circuit High
Cylinder #1 Injector Circuit Low
Injection Pump Fuel Metering Control B Intermittent (Cam/Rotor/Injector)
Fuel Pump Module Control High
Fuel Pump Module Control Low
Fuel Pump Module Control Range/Performance
Fuel Pump Module Control Circuit/Open
Injection Pump Fuel Metering Control B High (Cam/Rotor/Injector)
Injection Pump Fuel Metering Control B Low (Cam/Rotor/Injector)
Injection Pump Fuel Metering Control B Range/Performance (Cam/Rotor/Injector)
Injection Pump Fuel Metering Control B Malfunction (Cam/Rotor/Injector)
Injection Pump Fuel Metering Control B Intermittent (Cam/Rotor/Injector)
Injection Pump Fuel Metering Control A High (Cam/Rotor/Injector)
Cylinder 12 Injector Circuit Malfunction
Injection Pump Fuel Metering Control A Low (Cam/Rotor/Injector)
Injection Pump Fuel Metering Control A Range/Performance (Cam/Rotor/Injector)
Injection Pump Fuel Metering Control A Malfunction (Cam/Rotor/Injector)
Turbocharger Wastegate Solenoid B High
Charge Air Cooler Bypass Position Sensor A Circuit High
Charge Air Cooler Bypass Position Sensor A Circuit Low
Charge Air Cooler Bypass Position Sensor A Circuit Range/Performance
Charge Air Cooler Bypass Position Sensor A Circuit
Charge Air Cooler Bypass Control A Circuit Range/Performance
Turbocharger Wastegate Solenoid B Low
Turbocharger Wastegate Solenoid B Range/Performance
Turbocharger Wastegate Solenoid B Malfunction
Turbocharger Wastegate Solenoid A High
Turbocharger Wastegate Solenoid A Low
Turbocharger Wastegate Solenoid A Range/Performance
Turbocharger Wastegate Solenoid A Malfunction
Turbocharger/Supercharger Boost Sensor "B" Circuit High Input
Generic: Turbocharger/Supercharger Boost Sensor "B" Circuit Low
Turbocharger Boost Sensor B Range/Performance
Fuel Pump Secondary Circuit/Open
Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor B Correlation
Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor A Correlation
Charge Air Cooler Coolant Pump Control Circuit High
Charge Air Cooler Coolant Pump Control Circuit Low
Charge Air Cooler Coolant Pump Control Circuit Open
Turbocharger Boost Sensor B Circuit Malfunction
Turbocharger/Supercharger Boost Sensor "A" Circuit High Input
Turbocharger/Supercharger Boost Sensor "A" Circuit Low
Turbocharger Boost Sensor A Range/Performance
Turbocharger Boost Sensor A Circuit Malfunction
Turbocharger / Supercharger "A" Overboost Condition
Fuel Pump Secondary Circuit Intermittent
Fuel Pump Secondary (Feedback) Circuit High Voltage
Fuel Pump Secondary (Feedback) Circuit Low Voltage
Fuel Pump Primary (Control) Circuit Malfunction
Charge Air Cooler Bypass Control B Circuit High
Charge Air Cooler Bypass Control B Circuit Low
Charge Air Cooler Bypass Control B Circuit Open
Charge Air Cooler Bypass Control A Circuit High
Turbocharger Boost Control "B" Circuit Range/Performance.
Charge Air Cooler Bypass Control A Circuit Open
Throttle Position Sensor/Switch C Circuit Intermittent
Throttle Position Sensor/Switch C Circuit High Input
Throttle Position Sensor/Switch C Circuit Low Input
Throttle Position Sensor/Switch C Circuit Range/Performance
Throttle Position Sensor/Switch (TPS) C Circuit Malfunction
Throttle Position Sensor/Switch B Circuit Intermittent
Throttle Position Sensor/Switch B Circuit High Input
Throttle Position Sensor/Switch B Circuit Low Input
Throttle Position Sensor/Switch B Circuit Range/Performance
Throttle Position Sensor/Switch (TPS) B Circuit Malfunction
Cylinder 12 Injection Timing
Cylinder 11 Injection Timing
Cylinder 10 Injection Timing
Cylinder 9 Injection Timing
Cylinder 8 Injection Timing
Cylinder 7 Injection Timing
Engine Overspeed Condition
Transmission Over Temperature Condition
Engine Overtemp Condition
Injection Timing Control Circuit Malfunction
Engine Shutoff Solenoid Malfunction
Cold Start Injector 2 Malfunction
Cylinder 11 Injector Circuit Malfunction
Cylinder 10 Injector Circuit Malfunction
Cylinder 6 Injection Timing
Cylinder 5 Injection Timing
Cylinder 4 Injection Timing
Cylinder 3 Injection Timing
Cylinder 2 Injection Timing
Cylinder 1 Injection Timing
Cylinder 9 Injector Circuit Malfunction
Cylinder 8 Injector Circuit Malfunction
Cylinder 7 Injector Circuit Malfunction
Cylinder 6 Injector Circuit Malfunction
Cylinder 5 Injector Circuit Malfunction
Cylinder 4 Injector Circuit Malfunction
Cylinder 3 Injector Circuit Malfunction
Cylinder 2 Injector Circuit Malfunction
Cylinder 1 Injector Circuit Malfunction
Fuel Injector Circuit Malfunction