Related To Auxiliary Input

WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Check that there is no malfunction of AUX equipment main body before performing a diagnosis.

Trouble diagnosis table by symptom

TROUBLE DIAGNOSIS TABLE

Symptoms	Check items	Probable malfunction location
No voice sound is heard when AUX mode is selected.	Voice sound is heard when other modes are selected.	AUX sound signal circuits malfunction between auxiliary input jacks and AV control unit.
Image is not displayed when AUX mode is selected.	-	AUX image signal circuit malfunction between auxiliary input jacks and AV control unit. Refer to DIAGNOSIS PROCEDURE . Horizontal synchronizing (HP) signal circuit malfunction between AV control unit and display unit. Refer to DIAGNOSIS PROCEDURE . Vertical synchronizing (VP) signal circuit malfunction between AV control unit and display unit. Refer to DIAGNOSIS PROCEDURE . RGB area (YS) signal circuit malfunction between AV control unit and display unit. Refer to DIAGNOSIS PROCEDURE .
	Camera image is normal (with rear view monitor)	AUX image signal circuit malfunction between auxiliary input jacks and AV control unit. Refer to DIAGNOSIS PROCEDURE .
	Camera image is not displayed. (with rear view monitor)	Horizontal synchronizing (HP) signal circuit malfunction between AV control unit and display unit. Refer to DIAGNOSIS PROCEDURE . Vertical synchronizing (VP) signal circuit malfunction between AV control unit and display unit. Refer to DIAGNOSIS PROCEDURE . RGB area (YS) signal circuit malfunction between AV control unit and display unit. Refer to DIAGNOSIS PROCEDURE .
It does not change from AUX mode to other modes.	-	Vertical synchronizing (VP) signal circuit malfunction between AV control unit and display unit. Refer to DIAGNOSIS PROCEDURE . Horizontal synchronizing (HP) signal circuit malfunction between AV control unit and display unit. Refer to DIAGNOSIS PROCEDURE .