DTC Logic

Diagnosis Procedure
1.CHECK USB HARNESS
Visually check USB harness.
U1243 display unit
U1255 satellite radio tunerInspection and adjustment
REAR VIEW MONITOR POSSIBLE ROUTE LINE CENTER POSITION ADJUSTMENT
REAR VIEW MONITOR POSSIBLE ROUTE LINE CENTER POSITION ADJUSTMENT :
Description
Adjust the center position of the possible route line of the rear view
monitor if it is shifted.
REAR VIEW MONITOR POSSIBLE ROUTE LINE CENTER POSITIO ...
Answer back horn feature
If desired, the answer back horn feature can be
deactivated using the Intelligent Key. When it is
deactivated and the LOCK
button is
pushed, the hazard indicator lights flash twice.
When the UNLOCK button is pushed,
neither
the hazard indicator lights nor the horn operates.
NO ...
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 ...