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SEN01276-12
Failure code [DXH5KB] 2nd clutch solenoid output circuit: Short circuit ..................................... 32
Failure code [DXH5KY] 2nd clutch solenoid output circuit: Short circuit in power source line .... 34
Failure code [DXH6KA] 3rd clutch solenoid output circuit: Disconnection .................................. 38
Failure code [DXH6KB] 3rd clutch solenoid output circuit: Short circuit...................................... 40
Failure code [DXH6KY] 3rd clutch solenoid output circuit: Short circuit to power source line..... 42
Failure code [DXH7KA] R clutch solenoid output circuit: Disconnection..................................... 46
Failure code [DXH7KB] R clutch solenoid output circuit: Short circuit ........................................ 48
Failure code [DXH7KY] R clutch solenoid output circuit: Short circuit to power source line ....... 50
Failure code [DXHHKA] 4th clutch solenoid output circuit: Disconnection.................................. 52
Failure code [DXHHKB] 4th clutch solenoid output circuit: Short circuit ..................................... 54
Failure code [DXHHKY] 4th clutch solenoid output circuit: Short circuit to power source line .... 56
Failure code [F@BBZL] (or VHMS_LED display: "n3" o "38")
(Blow-by pressure: High error)................................................................................................. 60
Failure code [F@BYNS] (or VHMS_LED display "n3" o "61")
Left front exhaust temperature sensor (1): Exhaust temperature abnormal rise ..................... 62
Failure code [f@BYNS] (or VHMS_LED display "n3" o "71")
Left rear exhaust temperature sensor (1): Exhaust temperature abnormal rise ...................... 64
Failure code [F@BZNS] (or VHMS_LED display "n3" o "81")
Right front exhaust temperature sensor (1): Exhaust temperature abnormal rise................... 66
Failure code [f@BZNS] (or VHMS_LED display "n3" o "91")
Right rear exhaust temperature sensor (1): Exhaust temperature abnormal rise.................... 68
Failure code [F@BYNR] (or VHMS_LED display "n3" o "62")
Left front exhaust temperature sensor (2): Exhaust temperature abnormal rise ..................... 70
Failure code [f@BYNR] (or VHMS_LED display "n3" o "72")
Left rear exhaust temperature sensor (2): Exhaust temperature abnormal rise ...................... 72
Failure code [F@BZNR] (or VHMS_LED display "n3" o "82")
Right front exhaust temperature sensor (2): Exhaust temperature abnormal rise................... 74
Failure code [f@BZNR] (or VHMS_LED display "n3" o "92")
Right rear exhaust temperature sensor (2): Exhaust temperature abnormal rise.................... 76
Troubleshooting of electrical system (E-mode)
Before troubleshooting of electric system ...................................................................................
Contents of troubleshooting table................................................................................................
E-1 Engine does not start............................................................................................................
E-2 Automatic preheating does not operate................................................................................
E-3 Machine monitor does not display all, when starting switch is turned ON ............................ 12
E-4 Machine monitor does not operate when starting switch is OFF .......................................... 14
E-5 Alarm buzzer does not sound ............................................................................................... 16
E-6 Alarm buzzer does not stop sounding .................................................................................. 18
E-7 Gauges of machine monitor, caution lamps or character display section
do not display properly. ............................................................................................................ 19
E-8 A selection of the display in character display section cannot be changed .......................... 21
E-9 Power mode selecting function does not operate properly................................................... 24
E-10 AISS function does not operate properly ............................................................................ 25
E-11 Seat belt caution lamp does not display properly ............................................................... 26
E-12 Turn signal lamp or turning lamp (hazard lamp) do not work properly................................ 27
E-13 Night illumination (lighting) does not work properly ............................................................ 30
E-14 Emergency steering does not operate................................................................................ 42
E-15 Hoist lever does not operate normally ................................................................................ 48
E-16 Power supply system (Air conditioner does not operate) ................................................... 50
E-17 Compressor and refrigerant system (Air is not cooled) ...................................................... 52
E-18 Blower motor system (Air does not come out or air flow is abnormal)................................ 54
Troubleshooting of hydraulic and mechanical system (H-mode)
Contents of troubleshooting table................................................................................................
H-1 Machine does not start .........................................................................................................
H-2 Machine does not travel smoothly (hunting).........................................................................
H-3 Lockup cannot be cancelled .................................................................................................
H-4 Excessive shock when starting or shifting excessive ...........................................................
16
00 Index and foreword
SEN01948-03
3
4
5
8
SEN01949-01
3
4
6
6
7
HD785-7
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