DIAGNOSIS FUNCTION



HOW TO READ DIAGNOSIS CODE


Use the M.U.T.-III to read diagnosis code (Refer to GROUP 00 - Diagnosis Function).

HOW TO ERASING DIAGNOSIS CODE


Use the M.U.T.-III to erasing diagnosis code (Refer to GROUP 00 - Diagnosis Function).

CHECK OF FREEZE FRAME DATA


To detect fault and set the diagnosis code, the e-Call control unit obtains data before the confirmation of the diagnosis code and data when the diagnosis code is confirmed, and then stores the current condition of the e-Call control unit. By analysing each data from M.U.T.-III, the troubleshooting can be performed more efficiently. Display items of the freeze frame data are as follows.

Display item list


Item No.
Item name
Data item
Unit
1
Odometer
Total driving distance after the diagnosis code is generated
km
2
Ignition cycle
Number of times the ignition switch is turned "ON" or "LOCK (OFF)" after the past failure transition.
Number of counts is displayed.
4
Accumulated minute
Cumulative time for current malfunction of diagnosis code
min

FAIL-SAFE FUNCTIONS


If the e-Call control unit determines that the system fails, the ECU will activate the e-Call switch indicator lamp.

Illumination condition of e-Call switch lamp in case of failure


Diagnosis code No.
Inspection item
e-Call switch lamp (red)
e-Call switch lamp (green)
B1852
Collision signal connection
Illuminate*1
Flash
B1853
Collision signal communication
B1854
Tel antenna connection
Illuminate
Not
B1855
GPS/GLONASS antenna connection
Not
Flash
B1856
e-Call speaker connection
B1857
Microphone connection
B1858
e-Call SW connection
Illuminate or not
Not
B1859
e-Call SW
Illuminate
Flash
B1860
e-Call battery connection
Not
Flash
B1861
e-Call battery
B1863
e-Call ECU fail
Illuminate or not
Not
B1864
e-Call relay box connection
B210D
Power supply low voltage
Not
Not
B210E
Power supply high voltage
U0100
Engine CAN timeout
Not
Flash
U0151
SRS-ABG CAN timeout
Not
Flash
U1195
Coding not completed
Illuminate*2
Flash
note
  • *1: Diagnosis code No. U0151 is set.
  • *2: Diagnosis code No. B1852 or B1853 is set.