B15F5 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B15F5 – A/C ECU Vehicle Information Reading/Writing Processor Malfunction

 

B15F5 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B15F5 Possible Causes

 

Faulty Air Conditioning Amplifier Assembly,Air Conditioning Amplifier Assembly harness is open or shorted,Air Conditioning Amplifier Assembly circuit poor electrical connection,Faulty Radio and Display Receiver Assembly

 

B15F5 Description

 

This Diagnostic Trouble Code (DTC) is stored when items controlled by the Air Conditioning Amplifier Assembly cannot be customized via the audio and visual system vehicle customization screen. The Air Conditioning Amplifier Assembly controls the air conditioning system related items that are customizable via the audio and visual system vehicle customization screen.