Hyundai HX140L, Manual

Page: 483 / 819

6-39-12
12. WHEN ENGINE DOES NOT START ( lights up condition)
余
Before disconnecting the connector, always turn the starting switch OFF.
余
Before carrying out below procedure, check all the related connectors are properly inserted and
short of fuse No. 1, 6, 12, 13, 23.
余
After checking, insert the disconnected connectors again immediately unless otherwise specified.
CN-2
6
CS-74A
L
S
CS-74B
L
S
2
1
2
1
2.0W
2.0Gr
5.0R
5.0R
MASTER SW
KEY IG 24v
26
CN-51
No.13
1
2 16
17
CN-2
START RY
CR-23
ANTI-RESTART RY
CR-5
1
2
3
4
5
2
1 5
3
4
ANTI-RESTART RY 15
UNITED MCU
CN-52
BATT RY
CR-1
BATTERY
DO-3
2
1
CN-60
2
1
CN-95
CIRCUIT BREAKER
IG (BATT RELAY)
DIODE
POWER RY
CR-35
40
39
36
CN-5
35
4 2
CN-125
START KEY SW
30
86
87
85
87a
86
85 87
30
87a
B+
M
M
CN-45
No.1
No.6
No.23
2
1
60A
90A
85
B)
69 KEY IG
CN-93-J1
ECM
CS-2A
6
1
2
3
4
5
6
1
5
3
0
I
0,
I
H
4
2
B
H
BR
ACC
ST
C
No.12
START MOTOR
Cause Remedy
Defective ECM or
battery
Disconnection in
wiring harness or
poor contact
between CR-35
(86) -CN-93-J1 (69)
Defective magnet
of start motor
Defective start relay
刔
Disconnection in
wiring harness or
poor contact
between CN-2
(16) -CR-5 (5)
Defective anti-
restart relay
刕
Defective start relay
Disconnection in
wiring harness or
poor contact
between CN-2 (16)
-CR-5 (5)
Disconnection in
wiring harness or
poor contact
between CN-52
(15)-CR-5 (1)
Disconnection in
wiring harness or
poor contact
between CS-2A
(6)- CR-5 (2)
Replace
Repair or replace
Replace
Replace
Repair or replace
Replace
Replace
Repair or replace
Repair or replace
Repair or replace
NO
YES
YES
NO
Starting switch : START
Starting switch : START
Check operation
start motor
Starting switch : START
Spec : 20~30V
Key switch : ON
Spec : 20~30V
Starting switch : ON
YES
NO
Starting switch : START
Spec : 20~30V
NO
Check voltage
between starter
magnet coil and
chassis
Check voltage
CN-93-J1 (69)
and chassis
YES
YES
Check operation
of start relay
CR-23
NO
Starting switch : START
Spec : 20~30V
刕
Check voltage
between CR-5
(2) and chassis
NO
YES
140L6ES119
Check operation
of anti-restart
relay CR-5
Starting switch : START
Spec : 20~30V
NO
YES
Starting switch : START
Spec : 20~30V
Check voltage
between CR-5
(1, 2)
NO
YES
Check voltage
between CN-2
(16) and chassis
刔
Check voltage
between CR-23
and chassis
NO
YES
(SERIAL NO. : #0611-)