P0326 Code: Knock Sensor #1 – Circuit Range/Performance
Diagnostic Trouble Code P0326 signals an issue with the engine’s knock sensor. This fault code …
C0040 Code: Right Front Wheel Speed Sensor Circuit
When your check engine light comes on and a C0040 code is the result (and …
C0035 Code: Left Front Wheel Speed Sensor Circuit
Chassis fault codes like C0035 indicate issues with steering, suspension, and brakes. C0035 points to …
P0160 Code: O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 2)
Oxygen sensors measure exhaust gases, enabling precise fuel delivery for efficiency. But O2 sensors fail …
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 …
P0442 Code: Evaporative Emissions System – Medium Leak Detected
When a check engine light pops on in your vehicle, fear and anxiety are common …
P0102 Code: Mass or Volume Air Flow Circuit Low Input
Few things disrupt a drive as abruptly as an illuminated check engine light, sparking thoughts of …
P0440 Code: Evaporative Emission Control System Malfunction
Seeing a Check Engine light often strikes fear but you shouldn’t automatically think worst case …
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 …
P0113 Code: Intake Air Temperature Sensor 1 Circuit High Input
A check engine light coming on during your drive is never fun. Fortunately, a scan …
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 …
P0014 Code: “B” Camshaft Position – Timing Over-Advanced or System Performance (Bank 1)
Seeing the check engine light appear can be an unsettling experience for any car owner. …
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, …
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 …
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 …
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 …
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, …
P0730 Code: Incorrect Gear Ratio
When you’re driving down the road you don’t want to see the check engine light …
P0018 Code: Crankshaft Position / Camshaft Position Correlation (Bank 2 Sensor A)
Has your vehicle ever logged a timing-specific fault code, such as DTC P0018, that you …
U0073 Code: Control Module Communication Bus “A” Off
U0073 is a generic diagnostic code that will be set by the OBD2 diagnostic system …
P0741 Code: Torque Converter Clutch Circuit Performance or Stuck Off
When a P0741 code appears, it means your automatic transmission system’s torque converter is malfunctioning. This …
P0452 Code: Evaporative Control System Pressure Sensor Low Input
Emissions systems rely on accurate sensor data, but failure can occur over time. Code P0452 …
P0139 Code: O2 Sensor Circuit Slow Response (Bank 1, Sensor 2)
Oxygen sensors are key for performance and emissions, but can (and will) fail over time. …
P0151 Code: O2 Sensor Circuit Low Voltage (Bank 2, Sensor 1)
When you start up your vehicle, the last thing you want to see is a …
P0445 Code: Evaporative Emission Control System Purge Control Valve Circuit Shorted
Modern emission control systems help keep the air clean, but components can fail over time. …
P0153 Code: O2 Sensor Circuit Slow Response (Bank 2, Sensor 1)
When you’re driving down the road, the last thing you want to see when you …
P0001 Code: Fuel Volume Control Regulator Circuit/Open
Are you finding yourself confused trying to decipher exactly what it is that your vehicle’s …
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 …
P0140 Code: O2 Sensor Circuit – No Activity Detected
When you start up your vehicle and start driving down the road the last thing …
U0001 Code: High Speed CAN Communication Bus
While most engine lights come on randomly as various components give out, chances are if …
P0403 Code: Exhaust Gas Recirculation “A” Control Circuit
When you start up your vehicle the last thing you want to see is a …
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 …
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 …
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 …
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 …
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 …
P0400 Code: Exhaust Gas Recirculation Flow Malfunction
Vehicle issues arise unexpectedly, disrupting busy schedules but diagnostic trouble codes identify problems to simplify …
P0117 Code: Engine Coolant Temperature Circuit Low Input
Modern cars rely on sensors and computers to optimize performance. But with complexity comes faults. …
P0130 Code: O2 Sensor Circuit (Bank 1, Sensor 1)
A lit check engine light can strike fear but don’t panic before diagnosing the code. …
P0157 Code: O2 Sensor Circuit Low Voltage (Bank 2, Sensor 2)
Today’s computer-controlled engines rely on oxygen sensor feedback to optimize combustion. DTC P0157 indicates an …
P2002 Code: Diesel Particulate Filter Efficiency Below Threshold
Diesel engines are workhorses – until they’re not. Mechanical issues inevitably crop up, throwing quite …
P0203 Code: Injector Circuit/Open – Cylinder #3
Has your vehicle recently begun displaying a dreaded “check engine light”, which has been traced …
P0133 Code: O2 Sensor Circuit – Slow Response
A vehicle’s diagnostic system detects faults, storing them as trouble codes. These codes point to …
P0132 Code: O2 Sensor Signal Circuit High Voltage
When you’re driving down the road, the last thing you want to see is a …
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 …