6-27
4. WHEN COOLANT OVERHEAT WARNING LAMP LIGHTS UP (engine is started)
·
Before disconnecting the connector, always turn the starting switch OFF.
·
Before carrying out below procedure, check all the related connectors are properly inserted.
·
After checking, insert the disconnected connectors again immediately unless otherwise specified.
CN-5
2
1
6
5
3
MCU
46
47
ENGINE ECM
CAN 1 Hi
CAN 1 Lo
CN-94
CN-126
31
21
24
CN-51
42
34
27
16
SERVICE TOOL
B
G
D
E
F
GND
CDL+
CAN-A_Hi
CDL-
CAN-A_Lo
7
8
41
CN-126A
130ZF6ES03
Cause
Remedy
Check use HRDT
Disconnection in
wiring harness or
poor contact
between temp
sensor-engine
harness connector
Defective coolant
temp sensor
Check or replace
Repair or replace
(after clean)
Replace
YES
YES
NO
Starting switch : OFF
Spec : 180
Ω
~160 k
Ω
See table
Check resistance
between temp
sensor
Check resistance
between engine
harness connector
(46)-(47)
Resistance (k
Ω
)
Check Table
Temperature (˚C )
Spec : 180
Ω
~160 k
Ω
NO
0
30~37
25
9.3~10.7
50
3.2~3.8
80
1.0~1.3
95
0.7~0.8
Summary of Contents for HX130 LCR
Page 11: ...1 1 SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10 ...
Page 174: ...4 5 MEMORANDUM HYUNDAI HEAVY INDUSTRIES CO LTD CONSTRUCTION EQUIPMENT DIV ...
Page 536: ...8 108 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29 ...
Page 566: ...8 138 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10 ...