P0403 Code: Exhaust Gas Recirculation “A” Control Circuit
When you start up your vehicle the last thing you want to see is a …
Engine Codes
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 …
P0018 Code: Crankshaft Position / Camshaft Position Correlation (Bank 2 Sensor A)
Has your vehicle ever logged a timing-specific fault code, such as DTC P0018, that you …
P0730 Code: Incorrect Gear Ratio
When you’re driving down the road you don’t want to see the check engine light …
P0032 Code: Heated Oxygen Sensor (HO2S) Heater Control Circuit High (Bank 1, Sensor 1)
Modern vehicles rely on oxygen sensors to monitor exhaust gases and adjust fuel trim for …
P0316 Code: Engine Misfire Detected on Startup
Engine misfires can cause hesitation and performance issues. Fortunately, modern vehicles log misfire details, like …
P2A00 Code: O2 Sensor Circuit Range/Performance (Bank 1, Sensor 1)
Modern engines use oxygen sensors to fine-tune air/fuel ratio for efficiency. But O2 sensors can fail, causing …
P0158 Code: O2 Sensor Circuit High Voltage (Bank 2, Sensor 2)
When you’re driving down the road and the check engine light turns on, it sends …
P0603 Code: Internal Control Module Keep Alive Memory (KAM) Error
Today’s vehicle computers continually adapt to your driving style. But electrical faults can erase learned …