B2281 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B2281 – P Signal Malfunction

 

B2281 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B2281 Possible Causes

 

Faulty Power Source Control ECU,Faulty Transmission Control ECU,Transmission control ECU harness is open or shorted,Transmission control ECU circuit poor electrical connection

 

B2281 Description

 

The Power Source Control ECU and the Transmission Control ECU are connected by a cable and BEAN. If the cable information and BEAN information are inconsistent, this Diagnostic Trouble Code (DTC) will be output