DTC Acura P2272 Short Explanation
Channel: Maxidot
Date: 2020-04-21

The video focuses on the basic Acura-specific diagnostic error code.
Contents:
- Basic DTC analysis according to OBD2 protocol standard.
- Insight into programming
- an explanation of what a bit is and how a byte is formed
- decoding the Error Code to the base programming
- A diagnostically understandable description of the Diagnostic Trouble Code
- Basic error definition
- Possible causes or errors of the car and its parts describing the mentioned error

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Make: 
Acura 
Code: 
P2272 
Definition: 
Front Secondary HO2S (Bank 2, Sensor 2) Circuit Signal Stuck Lean 
Description: 
If, after current is applied to the front secondary HO2S heater, the front secondary HO2S does not fluctuate and the output is stuck within the specified area, a malfunction is detected. The front secondary HO2S (bank 2, sensor 2) output voltage is 0.650 V or less. 
Cause: 
Poor connections or loose terminals at the secondary HO2S (Sensor 2) and the PCM
Faulty secondary HO2S (Sensor 2)