P0037 Code: Heated Oxygen Sensor (HO2S) Heater Control Circuit Low (Bank 1, Sensor 2)
Modern vehicles rely on sensors like oxygen sensors to optimize how things run. But when …
Engine Codes
P0125 Code: Insufficient Coolant Temperature for Closed Loop Fuel Control
Few things can be more frustrating than having the dreaded Check Engine Light (CEL) illuminate …
P0403 Code: Exhaust Gas Recirculation “A” Control Circuit
When you start up your vehicle the last thing you want to see is a …
U0001 Code: High Speed CAN Communication Bus
While most engine lights come on randomly as various components give out, chances are if …
P0140 Code: O2 Sensor Circuit – No Activity Detected
When you start up your vehicle and start driving down the road the last thing …
P0201 Code: Injector Circuit/Open – Cylinder #1
Firing on all cylinders, a properly running engine achieves peak efficiency. But when fuel faults …
P0110 Code: Intake Air Temperature Circuit Malfunction
Today’s sophisticated engines rely on air temperature sensor data for intake calculations. Faulty readings from …
P0705 Code: Transmission Range Sensor Circuit Malfunction (PRNDL input)
Check engine lights alert us to issues through fault codes. P0705 indicates a transmission range …
P2101 Code: Throttle Actuator “A” Control Motor Circuit Range/Performance
Nobody wants to see a check engine light on the dashboard when they start their …
P0116 Code: Engine Coolant Temperature Circuit Range/Performance
Vehicle fault codes provide drivers a starting point for troubleshooting when issues arise. If you …
P0173 Code: Fuel Trim Malfunction (Bank 2)
Diagnostic fault codes are invaluable for troubleshooting modern vehicles, quickly pointing to issues. However, understanding …
P0051 Code: Heated Oxygen Sensor HO2S Heater Control Circuit Low (Bank 2, Sensor 1)
The dreaded check engine light can cause anxiety, but sometimes it’s just a friendly reminder …