No Aux Audio Sound Output [Entertainment System [With Center Display]]: Notes

DESCRIPTION AND POSSIBLE CAUSES

Description	NO AUX AUDIO SOUND OUTPUT
	Radio, Bluetooth ® audio, Internet radio, and guidance audio is output, but not AUX audio Noise interference occurs in AUX audio sound
Possible Causes	Effects of non-genuine, after-market electrical components External device malfunction Connector poor contact or terminal damage Open circuit in wiring harness between the following terminals: Tuner and amp unit (TAU) terminal 1L and auxiliary jack/USB port/SD card slot hub terminal 1C TAU terminal 1I and auxiliary jack/USB port/SD card slot hub terminal 1E TAU terminal 1K and auxiliary jack/USB port/SD card slot hub terminal 1G TAU terminal 1J and auxiliary jack/USB port/SD card slot hub terminal 1H Short to ground in wiring harness between the following terminals: TAU terminal 1L and auxiliary jack/USB port/SD card slot hub terminal 1C TAU terminal 1I and auxiliary jack/USB port/SD card slot hub terminal 1E TAU terminal 1K and auxiliary jack/USB port/SD card slot hub terminal 1G TAU terminal 1J and auxiliary jack/USB port/SD card slot hub terminal 1H Short to power supply in wiring harness between the following terminals: TAU terminal 1L and auxiliary jack/USB port/SD card slot hub terminal 1C TAU terminal 1I and auxiliary jack/USB port/SD card slot hub terminal 1E TAU terminal 1K and auxiliary jack/USB port/SD card slot hub terminal 1G TAU terminal 1J and auxiliary jack/USB port/SD card slot hub terminal 1H Auxiliary jack/USB port/SD card slot hub malfunction TAU malfunction Connectivity master unit (CMU) malfunction
System Wiring Diagram