P0352 OBD-II Code: Ignition Coil B Primary/Secondary Circuit Malfunction
Ignition coils are responsible for providing the spark plugs with the necessary high voltage to …
Engine Codes
P0158 Code: O2 Sensor Circuit High Voltage (bank 2, Sensor 2)
The oxygen sensor, or the O2 sensor, is a device that monitors oxygen levels in …
P0685 Code: ECM/PCM Electricity Relay manipulate Circuit Open
A dedicated power relay (electronic switch) manages the voltage flowing to the PCM, keeping it …
P0100 OBD-II Code: Mass or Volume Air Flow “A” Circuit
The mass airflow (MAF) sensor is placed in the intake air duct between the air …
P0406 OBD-II Code: Exhaust Gas Recirculation Sensor A Circuit High
P0406 is a general ODB-II trouble code which would indicate that there is a default …
P0136 Code: O2 Sensor Circuit (Bank 1, Sensor 2)
A P0136 code relates to the oxygen sensor 2 which lies post the catalytic converter …
P0460 OBD-II Code: Fuel Level Sensor “A” Circuit Malfunction
The P0460 code indicates a problem with the fuel level sensor circuit. While not immediately …
P2463 OBD-II Code: Diesel Particulate Filter Restriction–Soot Accumulation
The P2463 code is a generic code that specifically applies to diesel engines—not gas. This …
U0101 OBD-II Code: Lost Communication with TCM
The U0101 code is typically the same as a U0100 code, but some makes and models …
P061B OBD-II Code: Internal Control Module Torque Calculation Performance
The powertrain control module (PCM) controls many important systems and functions in your vehicle, such …
P2A00 Code: O2 Sensor Circuit Range/Performance (Bank 1, Sensor 1)
Diagnostic trouble codes (DTC) or onboard diagnostic (OBD) codes are designed to standardize vehicle system …
P0120 OBD-II Code: Throttle/Pedal Position Sensor/Switch A Circuit
The Throttle Position Sensor/Switch is located on the Throttle Body of the Intake Manifold and …