5-9
GROUP 6 AUTOMATIC WARMING UP SYSTEM GROUP 6 AUTOMATIC WARMING UP SYSTEM
Engine
ECM
CAN
Main control valve
Pump power
shift EPPR
MCU
Accel dial
Accel dial signal
Normal
CN-16
Emergency
CN-16A
CN-16B
Drive signal
Cluster
Warming up pilot lamp signal
Warming up pilot lamp
Main pump
Pilot pump
Hydraulic temp sensor
Hydraulic temp signal
4
The MCU receives the engine coolant temperature from the ECM, and if the coolant temperature is
below 3
0
˚
C
, it increases the engine speed from key start rpm to 1000 rpm. At this time the mode

- Warming up time : 10 minutes (max)
- Warming up pilot lamp : ON
- Power mode : set mode
- Warming up pilot lamp : OFF
Description Condition Function
14W95MS08