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. …
P0118 Code: Engine Coolant Temperature Circuit High Input
The last thing you want to deal with when you’re driving down the road is …
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 …
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 …
P0443 Code: Evaporative Emission Control System Purge Control Valve Circuit Malfunction
Since the 1970s, automakers worked to cut emissions through new technology per legislation. But with …
P0134 Code: O2 Sensor Circuit – No Activity Detected
Though complex, a vehicle’s emissions controls rely heavily on oxygen sensor feedback to adjust fueling. …
P0562 Code: System Low Voltage
Seeing your check engine light come on can be worrying, but it’s often a minor …
P0700 Code: Transmission Control System Malfunction
A check engine light doesn’t always mean an engine issue. Many other modules also trigger …
P2004 Code: Intake Manifold Runner Control Stuck Open (Bank 1)
Engines have advanced dramatically, gaining complexity that boosts efficiency but challenges DIY repairs. Once simple, …
P2138 Code: Throttle/Pedal Position Sensor/Switch “D”/”E” Voltage Correlation
Engine systems once mechanical now rely on electronic throttle control for precision. The throttle plate …
P0012 Code: “A” Camshaft Position – Timing Over-Retarded
When you’re driving down the road, the last thing you want to see on your …
P0122 Code: Throttle/Pedal Position Sensor/Switch “A” Circuit Low Input
While there are a few diagnostic trouble codes that spell disaster, a P0122 code is …