DTC Logic

Diagnosis Procedure
1.PERFORM THE SELF-DIAGNOSIS
U1010 control unit (CAN)
U1205 AV control unitKey reminder function
System Description
Key reminder is the function that prevents the key from being left in the
vehicle.
Key reminder has the following 3 functions.
Key reminder function
Operation condition
Operation
Driver door closed
Right after driver side door is close ...
Symptom diagnosis
AUDIO SYSTEM
Symptom Table
AUDIO SYSTEM
Symptoms
Check items
Probable malfunction location
The disk cannot be removed.
Audio unit
Malfunction in audio unit.
Refer to AV-73, "Removal and
Installation".
No sound comes out ...
U1000 CAN comm circuit
Description
Refer to LAN-24, "CAN Communication Signal Chart".
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detecting condition
Possible cause
U1000
CAN COMM CIRCUIT
Driver seat control unit cannot communicate to other control
units.
...