Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2010 Lexus GS 450h. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, the XM radio ID registration is necessary. (w/ SDARS System)

AUDIO AND VISUAL SYSTEM

DTC Code	Detection Item	Trouble Area	See
B1585	USB Media Malfunction	1. Multi-media interface ECU 2. USB device or "iPod"	Refer to DTC B1585: USB Media Malfunction
B15A1	Audio HU Malfunction	Radio receiver assembly	Refer to DTC B15A1: Audio HU Malfunction; DTC B15B3: Radio Tuner Malfunction; DTC B15B4: CD Changer Malfunction; DTC B15B5: DVD Changer Malfunction; DTC B15B7: Bluetooth Module Malfunction
B15A3	Stereo Component Amplifier Malfunction	Stereo component amplifier assembly	Refer to DTC B15A3: Stereo Component Amplifier Malfunction
B15B3	Radio Tuner Malfunction	Radio receiver assembly	Refer to DTC B15A1: Audio HU Malfunction; DTC B15B3: Radio Tuner Malfunction; DTC B15B4: CD Changer Malfunction; DTC B15B5: DVD Changer Malfunction; DTC B15B7: Bluetooth Module Malfunction
B15B4	CD Changer Malfunction	Radio receiver assembly	Refer to DTC B15A1: Audio HU Malfunction; DTC B15B3: Radio Tuner Malfunction; DTC B15B4: CD Changer Malfunction; DTC B15B5: DVD Changer Malfunction; DTC B15B7: Bluetooth Module Malfunction
B15B5	DVD Changer Malfunction	Radio receiver assembly	Refer to DTC B15A1: Audio HU Malfunction; DTC B15B3: Radio Tuner Malfunction; DTC B15B4: CD Changer Malfunction; DTC B15B5: DVD Changer Malfunction; DTC B15B7: Bluetooth Module Malfunction
B15B7	Bluetooth Module Malfunction	Radio receiver assembly	Refer to DTC B15A1: Audio HU Malfunction; DTC B15B3: Radio Tuner Malfunction; DTC B15B4: CD Changer Malfunction; DTC B15B5: DVD Changer Malfunction; DTC B15B7: Bluetooth Module Malfunction
B15BA	XM Tuner Malfunction	Radio receiver assembly	Refer to DTC B15BA: XM Tuner Malfunction
B15BB	Multi-media Interface ECU Malfunction	1. USB device or "iPod" 2. No. 1 stereo jack adapter assembly 3. Wire harness or connector 4. Multi-media interface ECU	Refer to DTC B15BB: Multi-media Interface ECU Malfunction
B15C3	Speaker Output Short	1. Wire harness or connector 2. Speaker 3. DCM (Telematics transceiver)*1 4. Stereo component amplifier assembly	Refer to DTC B15C3: Speaker Output Short
B15DF	USB Communication Malfunction	1. Multi-media interface ECU 2. USB device or "iPod"	Refer to DTC B15DF: USB Communication Malfunction
B15E1	Media Malfunction	1. CD or DVD 2. Radio receiver assembly	Refer to DTC B15E1: Media Malfunction
B15FE	XM Tuner Antenna Disconnected	1. Satellite radio antenna 2. Radio receiver assembly	Refer to DTC B15FE: XM Tuner Antenna Disconnected; DTC B15FF: XM Tuner Antenna Short
B15FF	XM Tuner Antenna Short	1. Satellite radio antenna 2. Radio receiver assembly	Refer to DTC B15FE: XM Tuner Antenna Disconnected; DTC B15FF: XM Tuner Antenna Short

*1: w/ Manual (SOS) Switch