ELECTRICAL SYSTEM
OK Monitor
103239
Function
No.
Indicator light
OFF
ON or flickering
Remarks
1
Powershift transmission oil temp. indicator light
Normal
Overheating
2
Air cleaner element indicator light
Normal
Clogged
3
Brake fluid level indicator light
Normal
Low
4
Engine oil pressure indicator light
Normal
Low
5
Alternator not charging indicator light
Normal
Abnormal
6
Heater plug indicator
Normal
7
LP-Gas residual pressure alarm lamp
Normal
Drain water
Option
8
System indicator light
Normal
Abnormal
FC models
9
Engine coolant level indicator light
Normal
Low
Option
Option
Diesel-engine models
How to check indicator light bulbs
The bulbs are normal if all the indicator lights come ON when the starter switch key is turned to the position. (The indicator lights will go OFF when the engine starts.)
Truck Model
Indicator light No.
MC diesel-engine model
1, 2, 3, 4, 5, 6
MC LPG-engine model
1, 2, 3, 4, 5
FC diesel-engine model
1, 2, 3, 4, 5, 6, 8
FC LPG-engine model
1, 3, 4, 5, 8
3-2
(ON)