Battery Supply - JLG TOUCAN 8E Service And Maintenance Manual

SECTION 10 - DIAGNOSTIC TROUBLE CODES
DTC FAULT MESSAGE
4211 LEFT DRIVE MOTOR TOO HOT
- PLEASE WAIT
4212 RIGHT DRIVE MOTOR TEM-
PERATURE - OUT OF RANGE
4213 LEFT DRIVE MOTOR TEM-
PERATURE - OUT OF RANGE

4-4 Battery Supply

DTC FAULT MESSAGE
441 BATTERY VOLTAGE TOO LOW
- SYSTEM SHUTDOWN
442 BATTERY VOLTAGE TOO HIGH
- SYSTEM SHUTDOWN
4417 BATTERY POWER LOW
10-14
DESCRIPTION
The left drive motor temperature is too
high.
The right drive motor sensor is damaged
or disconnected.
The left drive motor sensor is damaged or
disconnected.
DESCRIPTION
A problem has been detected with the bat-
teries or power module.
A problem has been detected with the bat-
teries or power module.
The batteries are discharged.
– JLG Lift –
CHECK
• Power down and allow to cool.
• Do not operate in ambients over 60°C.
• Check for jammed or obstructed right drive motor.
• Check battery charge and recharge if necessary.
• Check for damaged battery, power cables and con-
nections.
• Using the analyzer, check that the motor tempera-
ture sensor information is correct.
• Check the sensor wiring and connections.
• Check the sensor for correct impedance (refer to
Section 8).
• If the motor is cold and the fault is still present :
replace the Slave controller.
• Check the sensor wiring and connections.
• Check the sensor for correct impedance (refer to
Section 8).
• Replace the motor temperature sensor if neces-
sary.
• If the sensor and its wiring are correct : replace the
Master controller.
• Check the sensor wiring and connections.
• Check the sensor for correct impedance (refer to
Section 8).
• Replace the motor temperature sensor if neces-
sary.
• If the sensor and its wiring are correct : replace the
Slave controller.
CHECK
• Recharge batteries.
• Check for damaged batteries, battery cables or
connections.
• Check voltage drop across line contactor (Max
25mV idle or 100mV during Mast Up)
• Check battery charger function. Be sure to observe
indicators for at least 30 seconds.
• Refer to Section 8 for Battery / Charger installation.
• May be due to improper battery charging or incor-
rect voltage batteries being used.
• May appear just after battery charge and clear auto-
matically after few minutes.
• Recharge batteries.
• Check for damaged battery, battery cables or con-
nections.
• Check battery charger function. Be sure to observe
indicators for at least 30 seconds.
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