5-36
Fault Diagnosis and Judgment
January 24, 2017
Overhauling method
CLG835H
Maintenance method when natural air comes out when heating is switched on
Note: Please check warm water valve on engine has been opened first, and engine coolant temperature
has been far above air temperature. Or it is common to have no warm wind, it is not a malfunction.
P18A00036
Turn on and
turn off the heater,
touch the solenoid water
valve for
operation
Natural air blowing
under heating mode
Measure
connector of
solenoid water valve. It
shall be live at one end
and be grounded
at the other.
Measure
connector of
solenoid water valve.
It shall be live at one
end and be grounded
at the other.
Solenoid water
valve fault, replace
solenoid water valve
Solenoid water valve
fault, replace solenoid
water valve
Check the output
of the control panel
pin 11 for high voltage
Heating relay error
or its circuit failure
Control panel fault,
control panel
and warm air
waterpipe for
blocking or flating
and bending
No
No
No
No
Yes
Yes
Yes
Yes
Summary of Contents for CLG835H
Page 2: ......
Page 4: ...Contents January 24 2017 CLG835H...
Page 6: ...1 2 General Information January 24 2017 CLG835H...
Page 38: ...1 34 Machine Inspection Table January 24 2017 CLG835H...
Page 156: ...3 2 Power Train System January 24 2017 CLG835H...
Page 214: ...3 2 Power Train System January 24 2017 CLG835H...
Page 272: ...3 60 Testing and adjustment January 24 2017 Power Train Test CLG835H...
Page 276: ...4 4 Hydraulic System January 24 2017 CLG835H...
Page 552: ...6 2 Driver s Cab System January 24 2017 CLG835H...
Page 608: ...7 2 Structure January 24 2017 CLG835H...
Page 662: ...8 4 Electrical System January 24 2017 CLG835H...
Page 677: ...8 19 January 24 2017 Structure Function Principle CLG835H Power System P18E00014...