DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred).
>> GO TO 2.
2.CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer. Verify relation between the symptom and the condition when the symptom is detected. Refer to AV-59, "Symptom Table".
>> GO TO 3.
3.DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE
Inspect according to Diagnostic Procedure of the system.
Is malfunctioning part detected? YES >> GO TO 4.
NO >> GO TO 2.
4.REPAIR OR REPLACE THE MALFUNCTIONING PART
>> GO TO 5.
5.FINAL CHECK
Refer to confirmed symptom in step 2, and make sure that the symptom is not detected.
Was the repair confirmed? YES >> Inspection End.
NO >> GO TO 2.
U0073 communication bus a OFF
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
U0073
COMM BUS A OFF
(Control Module Communication Bus A Off)
TCM communication blockage lasts for 2 seconds or more when turning
ON the ignition sw ...
Removal and installation
AV CONTROL UNIT
Exploded View
AV control unit bracket (LH)
AV control unit
AV control unit bracket (RH)
Removal and Installation
REMOVAL
CAUTION:
Before disconnecting the AV control unit and battery terminals,
turn the ignition switch OFF and wait
at least 30 secon ...
Front grille
Exploded View
Front bumper fascia
Front camera (if equipped)
Front grille
Front emblem
Pawl
Clip
Removal and Installation
REMOVAL
Remove front grille upper clip (A) (LH/RH).
Release clips and pawls, then remove front grille.
: Clip
: Pawl
Disco ...