Hyundai HL955 Manual page 654

7. WHEN STARTING SWITCH "ON" DOES NOT OPERATE 7. WHEN STARTING SWITCH "ON" DOES NOT OPERATE
·Before carrying out below procedure, check all the related connectors are properly inserted the
fuse No.2 is not blown out.
·After checking, connect the disconnected connectors again immediately unless otherwise
specified.
Check voltage
YES
between CR-1
and chassis
Voltage : 20~30V
Check voltage
between CS-2
YES
(1)[and CS-2(2)]
and chassis
Voltage : 20~30V
NO
Check voltage
and specific
gravity of battery
Specific gravity : MIN 1.28
Voltage : MIN 24V
NO
Remedy
Cause
YES
Defective cable Repair or replace
Check voltage
assembly (after clean)
YES
between CN-351
and chassis
Short circuit or Replace
Voltage : 20~30V
NO
defect of fusible
link or defective
battery relay
Disconnection in Repair or replace
NO
wiring harness (after clean)
or poor contact
between CS-2
(2) - CN-1(2)-
CS-75-CR-1.
Disconnection in Repair or replace
wiring harness (after clean)
or poor contact
b e t we e n f u s e
No. 2 and CS-2
(1) or defect of
start switch
Battery capacity Repair or replace
too low (after clean)
FUSE BOX
10A
TURN LAMP
01
30A START KEY SW
02
10A RADIO B+
03
10A
TCU 24V B+
04
20A AC/HEATER B+
05
10A CLUSTER 24V B+
06
20A
MCU B+
07
20A RMCU B+
08
ECM POWER
20A
09
20A
ROOM LP
10
20A
SPARE 02
11
20A SPARE 03
12
CN-36
10A MCU IG, KEY OFF
13
RADIO IG
20A
14
20A TCU IG
15
20A RMCU IG
16
CLUSTER IG
20A
17
10A
SPARE 04
18
5A
ECU IG
19
10A SPARE 05
20
20A
EHCU IG
21
10A LH STEER LEVER
22
10A ILLUMINATION
23
10A ILLUMINATION
24
CN-37
FUSE BOX
20A 12V CONVERTOR
37
20A
SEAT HEAT/AIR-RIDE
38
20A
WORK LAMP_FRONT
39
20A WIPER
40
20A PARK, PILOT CUT
41
10A
AUTO GREASE
42
10A AIR PRE-HEAT
43
20A FAN REVERSE, ATT.
44
10A
RIDE CONTROL
45
10A SPARE
46
10A QUICK COUPLLER
47
10A
SERVICE SOCKET
48
10A
DEF SENSOR
49
20A
DEF SUPPLY
50
10A
HOSE HEATING 1,2,3
51
10A
ECU B+
52
10A SPARE
53
10A SPARE
54
CN-39
EG ECM RY IGNITION RY
7-103
7
6
13
4
2
32
14
33
12
16
17
26
MASTER
25
SWITCH
24 CN-351
23 2 40A
1
22
21 CS-74
80A
CN-01
CN-352
BATT RY
2
1
CR-01
3
4
CS-75
2
1
DO-04
DO-02
2 1
2 1
DO-03
0,I
H
C ACC BR
START SWITCH
MCU
BATTERY
TO STARTER
760F7EL42