Hyundai HX145LCR Manual page 399

3. MALFUNCTION OF CLUSTER OR MODE SELECTION SYSTEM 3. MALFUNCTION OF CLUSTER OR MODE SELECTION SYSTEM
※
Before carrying out below procedure, check all the related connectors are properly inserted.
1) 1)
INSPECTION PROCEDURE INSPECTION PROCEDURE
See if all lamps
off in the MCU
YES
case
See if HCESPN
840 active fault
display on the LCD
NO
Wiring diagram Wiring diagram
BATT.24V
IG 24V
GND
CAN1 HI
CAN1 LO
CAN2 HI
CAN2 LO
RS-232 RX
RS-232 TX
AUX LEFT
AUX RIGHT
AUX GND
CLUSTER
YES
G
Y R
Y R
NO
Check connection
between CN-51
ⓐ
(22) - CN-56A(6)
or CN-51(32) -
CN-56A(7)
Starting switch : OFF
6
7
CN-56A
6-44
YES
G
G
Y R
NO
OK
NO
6
5
CN-5
Cause Remedy
No power supply to Check fuse No.8
the MCU
MCU failure Replace
ⓐ
Cluster failure Replace
No connection Check and repair
MCU
22
32
1
CN-51
FUSE
NO.8
145LCR6MS02