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What does the DTC code p0155 stand for?

What does the DTC code p0155 stand for?

Diagnostic trouble code (DTC) P0155 stands for ”O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 1).” It is triggered when the vehicle’s computer or the engine control module (ECM) detects an unexpected voltage condition or excessive current draw on the heater circuit of your vehicle’s Bank 2 HO2.

Where is the O2 sensor located on a car?

Sensor 1 is the heated O2 sensor unit located upstream of the catalytic converters. It determines if the component is breaking down the pollutants generated by the engine by monitoring the oxygen levels in the converter’s exhaust. Typically located opposite of Bank 1, Bank 2 refers to the side of the engine that holds the number two cylinder.

How to change O2 sensor Bank 1 on a 2003 Chevy sliverado?

Bank 1 Sensor 1 on a 2003 chevy sliverado If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information. Please try again later.

Where is Bank 2 on an oxygen sensor?

Typically located opposite of Bank 1, Bank 2 refers to the side of the engine that holds the number two cylinder. To ensure that the oxygen sensors operate at the right time, the PCM tests the heater circuits regularly.

Diagnostic trouble code (DTC) P0155 stands for ”O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 1).” It is triggered when the vehicle’s computer or the engine control module (ECM) detects an unexpected voltage condition or excessive current draw on the heater circuit of your vehicle’s Bank 2 HO2.

Sensor 1 is the heated O2 sensor unit located upstream of the catalytic converters. It determines if the component is breaking down the pollutants generated by the engine by monitoring the oxygen levels in the converter’s exhaust. Typically located opposite of Bank 1, Bank 2 refers to the side of the engine that holds the number two cylinder.

What does a code p0155 mean on an O2 heater?

A code P0155 may mean that one or more of the following has happened: 1 O2 Heater element resistance is high 2 Internal short or open in the heater element 3 O2 heater circuit wiring high resistance 4 open or short to ground in the wiring harness

Typically located opposite of Bank 1, Bank 2 refers to the side of the engine that holds the number two cylinder. To ensure that the oxygen sensors operate at the right time, the PCM tests the heater circuits regularly.

What happens if my vehicle fails a NJ MVC inspection?

If your vehicle fails inspection, you have up to one month from the last day of the month indicated on the inspection sticker to make repairs and return for re-inspection at a state inspection facility or state-licensed private inspection facility (N.J.A.C. 13:20-7.5).

Can a ho2s heater cause a p0155 code?

From an open HO2S heater ground circuit to a defective HO2S heater, many issues can trigger the P0155 code. Unless you are an automotive expert, making an accurate diagnosis can be difficult. So it’s best to let a professional handle the task.

What is the trouble code for 02 sensor heater?

Cost of diagnosing the P0155 code. P0155 is a diagnostic trouble code (DTC) for “02 Sensor Heater Circuit Malfunction (Bank 2, Sensor 1)”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.

From an open HO2S heater ground circuit to a defective HO2S heater, many issues can trigger the P0155 code. Unless you are an automotive expert, making an accurate diagnosis can be difficult. So it’s best to let a professional handle the task.

If your vehicle fails inspection, you have up to one month from the last day of the month indicated on the inspection sticker to make repairs and return for re-inspection at a state inspection facility or state-licensed private inspection facility (N.J.A.C. 13:20-7.5).

Cost of diagnosing the P0155 code. P0155 is a diagnostic trouble code (DTC) for “02 Sensor Heater Circuit Malfunction (Bank 2, Sensor 1)”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.

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Ruth Doyle