What causes P0141?

Code P0141 occurs when the powertrain control module tests the downstream heated oxygen sensor’s heater circuit on Bank 1 and detects a short in the circuit or excessive resistance in the heater circuit.

How do you fix P0141?

What repairs can fix the P0141 code?

1. Clearing the fault codes and performing a road test to try and verify a failure.
2. Replacing the O2 sensor for bank 1 sensor 2.
3. Repairing or replacing the wiring or connection to the O2 sensor for bank 1 sensor 2.
4. Replacing the fuse to the heater circuit for the O2 sensor heater circuit.

How do I fix System Too Lean bank 1 and 2?

What repairs can fix the P0171 code?

1. Replacing the fuel pump.
2. Replacing the fuel filter.
3. Replacing the fuel pressure regulator.
4. Replacing the powertrain control module.
5. Replacing one or more injectors.
6. Replacing one or more oxygen sensors.
7. Replacing the mass air flow sensor.
8. Repairing a vacuum leak.

What does the O2 sensor heater code p0141 mean?

What the P0141 code means. P0141 is the OBD-II generic code indicating the Engine Control Module (ECM) has tested the O2 sensor heater circuit and detects a problem with the bank 1 sensor 2 oxygen sensor heater circuit.

What is the code for check engine light?

This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $0.0 .

What does DTC code p0141 stand for?

Code P0141 occurs when the powertrain control module tests the downstream heated oxygen sensor’s heater circuit on Bank 1 and detects a short in the circuit or excessive resistance in the heater circuit. This Diagnostic Trouble Code (DTC) does not need to be attended to immediately, but this DTC could result in more costly repairs in the future.

What is the diagnostic code for O2 sensor heater?

P0141 is a diagnostic trouble code (DTC) for “O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)”.

When does the Check Engine light log the p0141 code?

When it detects a problem in the heater circuit for the engine bank 1’s downstream oxygen sensor, it switches on the check engine light and logs the P0141 code. Why Do Oxygen Sensors Need Heat?

What does DTC p0141 stand for in heater?

DTC P0141 stands for “Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2).” It indicates a problem with the heater circuit of engine bank 1’s downstream O2 sensor. This code is part of a family of codes, listed as follows:

What does p0141 mean in Powertrain Control Module?

Code P0141 occurs when the powertrain control module tests the downstream heated oxygen sensor’s heater circuit on Bank 1 and detects a short in the circuit or excessive resistance in the heater circuit. P0141 Symptoms Check Engine Light is on