Description
AV control unit transmits the playback DVD image signal and AUX image signal to the display unit.
Diagnosis Procedure
1.CHECK CONTINUITY COMPOSITE IMAGE SIGNAL CIRCUIT



2.CHECK AUX COMPOSITE SIGNAL


RGB digital image signal circuit
Aux image signal circuitLicense plate lamp
Exploded View
License plate lamp
Removal and Installation
LICENSE PLATE LAMP
Removal
Remove the license lamp finisher. Refer to EXT-31, "Removal and
Installation".
Position trunk lid finisher aside. Refer to INT-36, "Exploded
View".
Remove the license plate lamp screw and ...
P1564 ASCD steering switch
Description
ASCD steering switch has variant values of electrical resistance for each
button. ECM reads voltage variation
of switch, and determines which button is operated.
Refer to EC-68, "System Diagram" for the ASCD function.
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P156 ...
Horizontal synchronizing (HP) signal circuit
Description
In composite image (AUX image, camera image), transmit the vertical
synchronizing (VP) signal and horizontal synchronizing (HP) signal from
display unit to AV control unit so as to synchronize the RGB images displayed
with AV control unit such as the image quality adjusting menu, ...