Identification information
Model Variation

Identification Number

Vehicle identification number (VIN) plate
Vehicle identification number (chassis number)
Emission control information label
Air Conditioner specification label
F.M.V.S.S./C.M.V.S.S. certification label
Tire and loading information label
Vehicle Identification Number Arrangement


Identification Plate

Engine Serial Number
MRA8DE

CVT Number

Manual Transaxle Number

Dimensions

Wheels & Tires

Recommended chemical products and sealants
PrecautionDTC/Circuit diagnosis
U0073 COMMUNICATION BUS A OFF
DTC Logic
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
U0073
COMM BUS A OFF
(Control Module Communication
Bus A Off)
TCM communication blockage lasts for 2 sec ...
Three Way Catalyst
If a large amount of unburned fuel flows into the catalyst, the catalyst
temperature will be excessively high. To
prevent this, follow the instructions.
Use unleaded gasoline only. Leaded gasoline will seriously damage the
three way catalyst.
When checking for ignition spark or measuring ...
Does not stop fully-open or fullyclosed
position
Diagnosis procedure
1. Perform initialization procedure
Perform initialization procedure.
Refer to RF-18, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair
Requirement".
Is the inspection result normal?
YES >> Inspection End.
NO >> Perform basic ins ...