P0116 Code: Engine Coolant Temperature Circuit Range/Performance
Vehicle fault codes provide drivers a starting point for troubleshooting when issues arise. If you …
Engine Codes
P0173 Code: Fuel Trim Malfunction (Bank 2)
Diagnostic fault codes are invaluable for troubleshooting modern vehicles, quickly pointing to issues. However, understanding …
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 …
P0400 Code: Exhaust Gas Recirculation Flow Malfunction
Vehicle issues arise unexpectedly, disrupting busy schedules but diagnostic trouble codes identify problems to simplify …
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. …
P0103 Code: Mass or Volume Air Flow Circuit High Input
Modern engine controls rely on input from sensors like the mass airflow (MAF) sensor, measuring …
U0101 Code: Lost Communication With TCM
Today’s vehicles utilize complex networks of modules and sensors, enabling efficient operation. However, if communication is …
P0123 Code: Throttle/Pedal Position Sensor/Switch “A” Circuit High Input
We depend on our vehicles, but problems inevitably occur. Modern cars identify issues through diagnostic …
P0523 Code: Engine Oil Pressure Sensor/Switch High
Today’s vehicles have self-diagnostic capabilities that generate trouble codes to identify issues. A P0523 code …
P0037 Code: Heated Oxygen Sensor (HO2S) Heater Control Circuit Low (Bank 1, Sensor 2)
Modern vehicles rely on sensors like oxygen sensors to optimize how things run. But when …
P0125 Code: Insufficient Coolant Temperature for Closed Loop Fuel Control
Few things can be more frustrating than having the dreaded Check Engine Light (CEL) illuminate …
P0403 Code: Exhaust Gas Recirculation “A” Control Circuit
When you start up your vehicle the last thing you want to see is a …