DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE
1.CHECK SELF DIAGNOSTIC RESULT
With CONSULT.
Is DTC C1105, C1106, C1107 or C1108 detected?
YES >> Proceed to diagnosis procedure. Refer to BRC "Diagnosis Procedure".
NO >> Inspection End.
Regarding Wiring Diagram information, refer to BRC "Wiring Diagram".
CAUTION: Do not check between wheel sensor terminals.
1.CONNECTOR INSPECTION
Is the inspection result normal?
YES >> GO TO 2
NO >> Repair or replace as necessary.
2.CHECK WHEEL SENSOR OUTPUT SIGNAL
NOTE: The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.
NOTE: If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.
Does the ABS active wheel sensor tester detect a signal?
YES >> GO TO 3
NO >> Replace the wheel sensor. Refer to BRC "FRONT WHEEL SENSOR : Removal and Installation" (front) or BRC, "REAR WHEEL SENSOR : Removal and Installation" (rear).
3.CHECK WHEEL BEARINGS
Check wheel bearing axial end play. Refer to FAX "Inspection" (front) or RAX "Inspection" (rear).
Is the inspection result normal?
YES >> GO TO 4
NO >> Repair or replace as necessary. Refer to FAX "Removal and Installation" (front) or RAX "Removal and Installation" (rear).
4.CHECK WIRING HARNESS FOR SHORT CIRCUIT
Check continuity between wheel sensor connector terminals and ground of wheel
with DTC. 
Is the inspection result normal?
YES >> Replace the ABS actuator and electric unit (control unit). Refer to BRC "Removal and Installation".
NO >> Repair the circuit.
Sun visors
1. To block glare from the front, swing down
the sun visor 1 .
2. To block glare from the side, remove the sun
visor from the center mount and swing the
visor to the side 2 .
3. Slide the extension 3 sun visor in or out as
needed.
CAUTION
Do not store the sun visor before returning
...
U0073 Communication bus a off
DTC Logic
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
U0073
Control Module Communication
Bus "A" Off
When the ignition switch is ON,
TCM detects a bus-off error
continuously for 2 seconds or
more.
Harness or connector
(CA ...