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Home >> Infiniti >> 2015 >> QX80 Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio, Visual & Navigation System (BOSE Audio With Navigation) (Diagnostic Trouble Codes (DTCS) U1207-B272C, Symptom Tests And R & I) >> Symptom Diagnosis >> Multi Av System Symptoms >> Symptom Table >> Related To Front Auxiliary Input

Related To Front Auxiliary Input

NOTE:

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

Symptoms Check items Probable malfunction location
No voice sound is heard when front AUX mode is selected. Voice sound is heard when other modes are selected. AUX sound signal circuit between front auxiliary input jacks and AV control unit.
Image is not displayed when front AUX mode is selected. DVD image is displayed on front display unit, headrest display unit LH and RH. AUX image signal circuit between front auxiliary input jacks and AV control unit.
Refer to DIAGNOSIS PROCEDURE .
Headrest display unit LH and RH are normal. Composite image signal circuit between AV control unit and front display unit.
Refer to DIAGNOSIS PROCEDURE .
Front display unit is normal. Refer to "RELATED TO HEADREST DISPLAY UNIT AND REAR AUXILIARY INPUT"
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