What causes the p0159 OBD-II trouble code?

What causes the p0159 OBD-II trouble code?

Code P0159 is a powertrain code that indicates a specific sensor in the exhaust system (bank 2 sensor 2) is not performing as it should. When an oxygen sensor modulates slowly, it is an indication it is bad. This sensor monitors the catalyst efficiency for emissions purposes. What causes the P0159 code?

What is the trouble code for oxygen sensor?

Cost of diagnosing the P0159 code. P0159 is a diagnostic trouble code (DTC) for “Oxygen Sensor (Bank 2 Sensor 2)”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.

What is the powertrain code for bank 2 sensor 2?

Code P0159 is a powertrain code that indicates a specific sensor in the exhaust system (bank 2 sensor 2) is not performing as it should. When an oxygen sensor modulates slowly, it is an indication it is bad. This sensor monitors the catalyst efficiency for emissions purposes.

What causes the p0138 code on an engine?

What causes the P0138 code? 1 The engine control module (ECM) sees the voltage of the O2 sensor for bank 1 sensor 2 above 1.2 volts… 2 The ECM detects the voltage high problem and turns on the Check Engine Light. 3 The ECM uses other O2 sensors to try and control the fuel injection with their values.

Code P0159 is a powertrain code that indicates a specific sensor in the exhaust system (bank 2 sensor 2) is not performing as it should. When an oxygen sensor modulates slowly, it is an indication it is bad. This sensor monitors the catalyst efficiency for emissions purposes. What causes the P0159 code?

Cost of diagnosing the P0159 code. P0159 is a diagnostic trouble code (DTC) for “Oxygen Sensor (Bank 2 Sensor 2)”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.

When does the O2 sensor turn on the Check Engine light?

The engine control module (ECM) sees the voltage of the O2 sensor for bank 1 sensor 2 above 1.2 volts when the ECM has commanded the fuel to a targeted lean condition on that bank of the engine. The ECM detects the voltage high problem and turns on the Check Engine Light.

What is the trouble code for catalyst system efficiency?

P0420 OBD-II Trouble Code: Catalyst System Efficiency Below Threshold (Bank 1) Cost of diagnosing the P0420 code. P0420 is a diagnostic trouble code (DTC) for “Catalyst System Efficiency Below Threshold (Bank 1)”.

Code P0159 is a powertrain code that indicates a specific sensor in the exhaust system (bank 2 sensor 2) is not performing as it should. When an oxygen sensor modulates slowly, it is an indication it is bad. This sensor monitors the catalyst efficiency for emissions purposes.