P0730 Code: Incorrect Gear Ratio
When you’re driving down the road you don’t want to see the check engine light …
Engine Codes
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 …
P0170 Code: Fuel Trim Malfunction (Bank 1)
Modern vehicles can monitor air-fuel ratios, triggering diagnostic trouble codes if combustion efficiency declines. P0170 indicates …
P0154 Code: O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 1)
Onboard computers rely on oxygen sensor input to tune the air/fuel ratio. When sensors fail, …
P0328 Code: Knock Sensor #1 – Circuit High Input (Single Sensor or Bank 1)
Has your vehicle recently been plagued with a pesky check engine light, caused by an …
P0008 Code: Engine Position System Performance
Nobody wants to see the check engine light stay on in their vehicle after they …
P0453 Code: Evaporative Emissions System – Pressure Sensor/Switch High
The last thing you want to see when you start up your engine is a …
P0506 Code: Idle Air Control System RPM Lower Than Expected
Today’s computer-controlled engines log codes for issues. P0506 indicates a discrepancy between an engine’s actual …