P0144 VOLKSWAGEN code

P0144 is the OBD-II generic code which indicates that the Engine Control Module (ECM) has detected excessively high voltage from the bank 1 sensor 3 O2 sensor circuit, indicating a rich condition.

What causes a P0144 code?

Zitat von Youtube: And see the error code p0144. It indicates that the engine control module has detected excessively high voltage from the bank 1 sensor 3 oxygen sensor circuit.

How do I fix code P0155?

What repairs can fix the P0155 code?

  1. Fix broken wires or bare wires.
  2. Replace the coolant temperature sensor.
  3. Replace the oxygen sensor.
  4. Replace the power control module (PCM), in the rare case that it is necessary.


How do I fix code P0146?

What repairs can fix the P0146 code?

  1. Replacing the O2 sensor if it does not respond.
  2. Testing the mass airflow sensor for the proper readings per specifications when the engine is off and running.
  3. Replacing the O2 sensor or mass airflow sensor if contaminated or fails tests.

What does a circuit high code mean?

“Fuel Level Sensor “A” Circuit High” refers to the Diagnostic Trouble Code (DTC) P0463. When this occurs, your vehicle’s fuel sensor will be sending an unusually high voltage signal. A faulty fuel gauge can cause it to take an inaccurate reading.

What does P144C code mean?

It appears that your emission evaporative canister purge check valve is stuck open, as indicated by the code P144C on a 2013 Ford Fusion and most other American vehicles. This can make it possible to say for sure that a damage has caused an EVAP canister purge check valve.

How is P0171 diagnosed?

How does a mechanic diagnose the P0171 code?

  1. Assuming that no other trouble codes exist, a mechanic may diagnose the P0171 code by checking the engine for vacuum leaks with a vacuum gauge. …
  2. The fuel pressure sensor and MAF sensor (mass air flow) will also be checked with a fuel pressure gauge.

What causes P0155?

Code P0155 occurs when the powertrain control module tests the upstream heated oxygen sensor’s heater circuit on Bank 2 and detects a short in the circuit or excessive resistance in the heater circuit.

Which side is Bank 2 on?

Zitat von Youtube: Side engines that have both a bank 1 and bank 2 our manufacturer specific and can have a bank 1 located on either the right or left side of the engine.

What side is bank 2 sensor 1?

Bank 2 Sensor 1 (a.k.a. B2S1) is located on the side of the engine with cylinder 2 in the firing order and the O2 sensor situated in front of the catalytic converter. Depending on the car’s make and driver orientation, it could be found on either the driver or passenger side of a vehicle.