Error Code Sh-240
Error Code Sh-240
Error Code Sh-240
7210 — Crane
7400.7402.7403– temperature
7404– oil
7421– level
7605 — ECM
7606 — EEPROM
Fault location fault codes determine the timing of the failure mode occurred prerequisite
judgment recovery judgment
P1 pressure sensor GND short / open 7000 ○ ignition switch is turned from no voltage ≦
0.25 V 0.25 V Supply short-circuit voltage ≧ 4.75 V
Pressure sensor P2 GND short / open 7001 ○ ignition switch is turned from no voltage
≦ 0.25 V 0.25 V Supply short-circuit voltage ≧ 4.75 V
N1 pressure sensor GND short / open 7002 ○ ignition switch is turned from no voltage ≦
0.25 V 0.25 V Supply short-circuit voltage ≧ 4.75 V
N2 pressure sensor GND short / open 7003 ○ from the ignition switch is turned on
without voltage ≦ 0.25 V 0.25 V Supply short-circuit voltage ≧ 4.75 V
Overload pressure sensor GND short / open 7004 ○ Select the applicable regional EU
voltage from the ignition switch is turned ≦ 0.25 V 0.25 V Supply short-circuit voltage ≧
4.75 V
Bottom pressure sensor GND short / open 7005 ○ choose a crane voltage ≦ 0.25 V
0.25 V Supply short-circuit voltage ≧ 4.75 V
Pressure sensor GND link short / open 7006 ○ choose a crane voltage ≦ 0.25 V 0.25 V
Supply short-circuit voltage ≧ 4.75 V
The upper part of the body’s pressure sensor GND short / open 7020 ○ ignition switch is
turned from no voltage ≦ 0.25 V 0.25 V Supply short-circuit voltage ≧ 4.75 V
Rotary Pressure Sensor GND short / open 7021 ○ ignition switch is turned from no
voltage ≦ 0.25 V 0.25 V Supply short-circuit voltage ≧ 4.75 V
Walking pressure sensor GND short / open 7022 ○ ignition switch is turned from no
voltage ≦ 0.25 V 0.25 V Supply short-circuit voltage ≧ 4.75 V
Arm off pressure sensor GND short / open 7023 ○ from the ignition switch no voltage ≦
0.25 V 0.25 V Supply short-circuit voltage ≧ 4.75 V
Fuel oil level sensor open from 7040 ○ no resistance after the ignition is turned ≧ 100Ω
2Ω
Short-circuit resistance ≦ 2 Ω
Oil temperature sensor open 7041 ○ 3 minutes after the engine is started without
resistance ≧ 67200Ω (voltage ≧ 4.93 V) 111Ω Short circuit from the ignition switch is
turned resistance ≦ 111Ω (voltage ≦ 0.5 V)
Monitor thermistor (* 1) Open 7045 × no receipt from the ignition switch is turned fault
bit is not received from the monitor from the monitor’s fault bit
Short circuit
Boom angle sensor GND short / open 7060 ○ choose a crane or anti-interference
voltage ≦ 0.2 V 0.2 V Short-circuit voltage ≧ 4.8 V power supply
Arm angle sensor GND short / open 7061 ○ choose a crane or anti-interference voltage
≦ 0.2 V 0.2 V Short-circuit voltage ≧ 4.8 V power supply
Deviation angle sensor GND short / open 7062 ○ choose a crane or anti-interference
voltage ≦ 0.2 V 0.2 V Short-circuit voltage ≧ 4.8 V power supply
Back to the oil filter clogging pressure switch open after 7063 ○ from the ignition switch
is turned to the front of the engine start without pressure switch off pressure switch open
Show “×” the project is not “abnormal electrical system” message. In addition, users no
longer DTC screen display. However, DTC recorded in the maintenance screen (DIAG)
in.
Fault location fault codes determine the timing of the failure mode occurred prerequisite
judgment recovery judgment
Rotary brake solenoid valve open from 7200 ○ no output after the ignition is turned ≠
Output Monitor Output = Output Monitor
Short circuit
Walking speed solenoid valve open from 7201 ○ no output after the ignition is turned ≠
Output Monitor Output = Output Monitor
Short circuit
7202 ○ boost solenoid valve open after the ignition is turned from no output ≠ Output
Monitor Output = Output Monitor
Short circuit
BZ walking alarm (* 1) Open 7203 × after turning the ignition switch from no output ≠
Output Monitor Output = Output Monitor
Short circuit
7204 ○ saving solenoid valve open after the ignition is turned from no output ≠ Output
Monitor Output = Output Monitor
Short circuit
REL Open 7205 ○ charge pump stops after the ignition is turned from no output ≠
Output Monitor Output = Output Monitor
Short circuit
Spare oil return circuit from the solenoid valve open 7206 ○ no output after the ignition
is turned ≠ Output Monitor Output = Output Monitor
Short circuit
Swing open from the solenoid valve open 7207 ○ no output after the ignition is turned ≠
Output Monitor Output = Output Monitor
Short circuit
Fans reverse solenoid valve open from 7208 ○ no output after the ignition is turned ≠
Output Monitor Output = Output Monitor
Short circuit
Air conditioning temperature signal output (* 1) Open 7209 × from the ignition switch is
turned on no output ≠ Output Monitor Output = Output Monitor
Short circuit
BZ cranes open after 7210 ○ no output from the ignition switch is turned ≠ Output
Monitor Output = Output Monitor
Short circuit
REL rotating lights and lock open 7211 ○ bucket from the ignition switch is turned on no
output ≠ Output Monitor Output = Output Monitor
Short circuit
Lock rod from the solenoid valve open 7212 ○ no output after the ignition is turned ≠
Output Monitor Output = Output Monitor
Short circuit
Pump flow proportional valve open without current ≦ 30 mA 30 mA after 7241 ○ engine
start Short-circuit current from the ignition switch is turned ≧ 3 A
After the fan proportional valve open 7242 ○ engine start no current ≦ 30 mA 30 mA
Short-circuit current from the ignition switch is turned ≧ 3 A
After the big boom proportional valve open 7243 ○ engine start no current ≦ 30 mA 30
mA Short-circuit current from the ignition switch is turned ≧ 3 A
After the arm proportional valve open 7244 ○ engine start no current ≦ 30 mA 30 mA
Short-circuit current from the ignition switch is turned ≧ 3 A
Deviation proportional valve open after the engine starts 7245 ○ no current ≦ 30 mA 30
mA Short-circuit current from the ignition switch is turned ≧ 3 A
Show “×” the project is not “abnormal electrical system” message. In addition, users no
longer DTC screen display. However, DTC recorded in the maintenance screen (DIAG)
in.
Fault location fault codes determine the timing of the failure mode occurred prerequisite
judgment recovery judgment
Abnormally high temperature 1 7400 ○ one minute after starting the engine coolant
temperature sensor = normal CAN communication = normal ECM5 V supply voltage =
normal temperature ≧ 105 ℃ temperature <105 ℃
No abnormal voltage, low voltage AC motor 7420 ○ 10 seconds after starting the engine
pressure ≦ 10 V power generating pressure> 10 V
Coolant level is too low 7421 ○ no level switch is open level switch off the ignition switch
is turned from
Low engine oil pressure after 7422 ○ abnormal engine start 30 seconds oil pressure
sensor = normal CAN communication = normal ECM5 V supply voltage = normal
pressure ≦ 40 kPa pressure> 10 40 kPa
Air filter clogged 7423 ○ 10 seconds after starting the engine without vacuum switch on
the vacuum switch off
Back to the oil filter clogged 7424 ○ 10 seconds after starting the engine oil filter
pressure switch back to normal pressure switch off pressure switch open circuit.