P0404 Code: Exhaust Gas Recirculation Circuit Range/Performance
The exhaust gas recirculation (EGR) system reduces smog by regulating engine temperature and fuel-air ratios. If …
Engine Codes
P2195 Code: O2 Sensor Signal Biased/Stuck Lean (Bank 1, Sensor 1)
Few things will stress you out more than a check engine light. But once you’ve …
P0121 Code: Throttle/Pedal Position Sensor/Switch “A” Circuit Range/Performance Problem
Today’s vehicles operate through intricate electrical networks and wiring. But even well-made components fail, causing …
P0138 Code: O2 Sensor Circuit High Voltage (Bank 1, Sensor 2)
When your check engine light comes on, it can mean anything from a loose sensor …
P0107 Code: Manifold Absolute Pressure (MAP) Barometric Pressure Sensor Circuit Low Input
Today’s computerized engines rely on various sensors for precise data to maintain performance. But sensors eventually fail, …
P0463 Code: Fuel Level Sensor “A” Circuit High Input
Getting stranded in the middle of nowhere with a car that’s low on gas is …
P0341 Code: Camshaft Position Sensor “A” Circuit Range/Performance
Modern vehicles rely on sensors to optimize engine performance and record faults. Timing-related issues can …
P0118 Code: Engine Coolant Temperature Circuit High Input
The last thing you want to deal with when you’re driving down the road is …
P0036 Code: Heated Oxygen Sensor (HO2S) Heater Control Circuit (Bank 1, Sensor 2)
Monitoring devices like oxygen sensors provide engine computers valuable feedback to meet strict emissions laws. …
P0016 Code: Crankshaft Position / Camshaft Position Correlation (Bank 1 Sensor A)
When you’re driving down the road or starting up your car, the last thing you …
P0332 Code: Knock Sensor 2 Circuit Low
Manufacturers fill modern vehicles to the brim with sensors. And while those sensors can help …
P0030 Code: Heated Oxygen Sensor (HO2S) Heater Control Circuit (Bank 1, Sensor 1)
There are few things more terrifying than starting up your car only to see a …