Audio Unit Self Diagnosis Results

WARNING: This page is about a different car, the 2013 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

Only Unit Part Is Displayed In Red
Screen switch	Description	Possible cause
Control unit	Malfunction is detected in audio unit power supply and ground circuits.	Audio unit power supply or ground circuits. Refer to "AUDIO UNIT: DIAGNOSIS PROCEDURE ". If no malfunction is detected in audio unit power supply and ground circuits, replace audio unit. Refer to "REMOVAL AND INSTALLATION ".

A Connecting Cable Between Units Is Displayed In Yellow
Area with yellow connection lines	Description	Possible cause
Control unit <==> BTHF	When one of the following is detected: malfunction is detected in Bluetooth® control unit power supply and ground circuits. malfunction is detected in AV communication circuits between audio unit and Bluetooth® control unit.	Bluetooth® control unit power supply or ground circuits. Refer to "BLUETOOTH CONTROL UNIT: DIAGNOSIS PROCEDURE ". AV communication circuits between audio unit and Bluetooth® control unit.