Head unit is self diagnostic and control system that communicate with navigation H/UNIT,voice recognitopn, DVD Changer + MP3 & WMA files play ,USB & iPOD ,bluetooth handsfree,Body control system and information display of DIS on the MOST network.
This code is set when the supplied power of Head unitr is under 9V.
Item
Detecting Condition
Possible Cause
DTC Strategy
Voltage Monitoring
Open /short in circuit
battery
Head unit
Enable Conditions
IG ON
Threshold value
under 9V of battery voltage
Detecting Time
30 sec.