PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON and wait for 2 seconds or more.
Select “Self Diagnostic Result” mode of “HANDS FREE MODULE”.
Is DTC detected?
YES >>Refer to DTC Diagnosis Procedure.
NO >>To check malfunction symptom before repair. Refer to Intermittent Incident.
NO >>Confirmation after repair: Inspection End.
Dtc Description
Dtc Diagnosis ProcedureLaser/radar (distance Sensor)
C2580-44 Control Unit
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis
content)
DTC dete ...
DTC/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 ...
Parking Brake Switch Signal Circuit
Component Function Check
Component Function
Check
CHECK COMBINATION METER INPUT SIGNAL
CONSULT
Select “PKB SW” in “Data Monitor” mode of “METER/M&A”.
Check tha ...