P2002 Code: Diesel Particulate Filter Efficiency Below Threshold
Diesel engines are workhorses – until they’re not. Mechanical issues inevitably crop up, throwing quite …
Engine Codes
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 …
P0351 Code: Ignition Coil “A” Primary/Secondary Circuit Malfunction
No vehicle is immune to occasional mechanical troubles, which can leave drivers frustrated. Diagnostic trouble …
P0606 Code: PCM Processor Fault
When that dreaded check engine light pops on, using a scan tool to read fault …
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 …
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. …
P0178 Code: Fuel Composition Sensor Circuit Low
When you’re driving down the road, the last thing you want to deal with a …
P0117 Code: Engine Coolant Temperature Circuit Low Input
Modern cars rely on sensors and computers to optimize performance. But with complexity comes faults. …
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 …
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 …
P0132 Code: O2 Sensor Signal Circuit High Voltage
When you’re driving down the road, the last thing you want to see is a …
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 …