P0161 Code: O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 2)
Today’s computerized controls and sensors enable self-monitoring for efficiency. Key components like oxygen sensors determine …
P0031 Code: Heated Oxygen Sensor (HO2S) Heater Control Circuit Low (Bank 1, Sensor 1)
Unlike old vehicles, today’s cars meter emissions through constant monitoring. Oxygen sensors prove critical, reporting …
P0178 Code: Fuel Composition Sensor Circuit Low
When you’re driving down the road, the last thing you want to deal with a …
P0457 Code: Evaporative Emissions System – Leak Detected (Fuel Cap Loose/Off)
A check engine light conjures thoughts of major mechanical issues and expenses. But some faults …
P0351 Code: Ignition Coil “A” Primary/Secondary Circuit Malfunction
No vehicle is immune to occasional mechanical troubles, which can leave drivers frustrated. Diagnostic trouble …
U0101 Code: Lost Communication With TCM
Today’s vehicles utilize complex networks of modules and sensors, enabling efficient operation. However, if communication is …
P0050 Code: Heated Oxygen Sensor (HO2S) Heater Control Circuit (Bank 2, Sensor 1)
Oxygen sensors play a vital role in engine efficiency, monitoring exhaust to fine-tune fuel delivery. …
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 …
P0173 Code: Fuel Trim Malfunction (Bank 2)
Diagnostic fault codes are invaluable for troubleshooting modern vehicles, quickly pointing to issues. However, understanding …
P0116 Code: Engine Coolant Temperature Circuit Range/Performance
Vehicle fault codes provide drivers a starting point for troubleshooting when issues arise. If you …
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 …
P0705 Code: Transmission Range Sensor Circuit Malfunction (PRNDL input)
Check engine lights alert us to issues through fault codes. P0705 indicates a transmission range …