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