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6-39-4
4. WHEN COOLANT OVERHEAT WARNING LAMP LIGHTS UP (engine is started)
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.
余
After checking, insert the disconnected connectors again immediately unless otherwise specified.
RS232 #1 RX
CAN Lo
RS232 #1 TX
CAN Hi
6
5
3
CN-126
01
02
11
CN-52
2
03
4
SERVICE TOOL
D
F
B
C
E
P DUMP
25
26
ENGINE ECM
CAN Hi
CAN Lo
CN93-J1
9
10
CN-3
140L6ES103
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
凂
~160 k
凂
#
See table
Check resistance
between temp
sensor (A)-(B)
Check resistance
between engine
ECM connector
J2 (50) - (11)
Resistance (k
凂
)
Check Table
Temperature (˚C )
Spec : 180
凂
~160 k
凂
#
NO
0
30~37
25
9.3~10.7
50
3.2~3.8
80
1.0~1.3
95
0.7~0.8
(SERIAL NO. : #0611-)
Summary of Contents for HX140L
Page 12: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...
Page 209: ...4 5 MEMORANDUM...
Page 694: ...8 68 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29...
Page 734: ...8 108 Assemble plug 2 Plug NPT1 16 11 EA 17 21078TM68 21078TM69 21078TM70 21078TM71...
Page 756: ...8 130 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10...