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110
Service Codes
TT24
Description
The Troubleshooting Tree 24 indicates an error where
one of the temperature sensors of the motor coil had
a reading where the temperature was greater than the
maximum limit and causes MCU defective state.
Note
: Refer to the motor installation guide for more
details on installation and deinstallation procedure
including safety warning considerations.
Note
: Refer to the Application Note High-speed fault
management document.
Note
: There is air in the cooling circuit. The air must
be let out of the cooling circuit.
Note
: The flow of the cooling liquid is too low to cool the
motor. Refer to the cooling system troubleshooting
Guide.
Note
: The temperature of the liquid temperature is too
high to cool the motor. The system must turn Ignition
off, and the coolant mixture must be replaced. Refer to
the cooling system Service Manual.
Note
: The mixture of the cooling liquid was done badly,
which does not let the coolant cool the motor. Replace
the mixture of cooling liquid. Refer to the cooling
system Service Manual.
To correctly diagnose the faulty system, connect the
Diagnostic Tool (see «Diagnostics» section for test
equipment
and
descriptions)
and
follow
the
Troubleshooting Tree procedure below.
See “Safety Warnings” and “Troubleshooting Tips”
sections for general guidelines on system diagnostics.
System Mode
Referred by SysFile
ID
Condition
Possible Causes
Operational
0x320F
One of the
temperature sensors
of the motor coil went
over the limit and
caused the system to
go in a failure state.
1.
Another SysFile event occurred within
TT05 tree.
2.
Air in the cooling circuit.
3.
Cooling liquid flow too low or nil (cooling
pump issue).
4.
Cooling liquid temperature too high
5.
Wrong cooling agent mixture used
– (can
create dust/rust in the cooling circuit).
6.
Active short circuit mechanism activated
(for more than 2 minutes without speed
reduction under safe back EMF voltage).
7.
Defective motor.
Содержание SPICER TM4 SUMO HP HV Powertrain
Страница 1: ...1 Dana TM4 SUMO HP HV Powertrain Troubleshooting Guide SMTS 0603 March 2022 ...
Страница 9: ...9 General Information Dana TM4 Motor and MCU Components Example Dana TM4 Motor Dana TM4 MCU ...
Страница 14: ...14 General Information Motor connector head Identification Dana TM4 MCU A3 Dana TM4 Motor ...
Страница 36: ...36 Service Codes ...
Страница 38: ...38 Service Codes ...
Страница 41: ...41 Service Codes Connector type 2 pinout Connector type 1 pinout ...
Страница 47: ...47 Service Codes Connector type 2 pinout Connector type 1 pinout ...
Страница 51: ...51 Service Codes Motor internal resistance measurement table ...
Страница 52: ...52 Service Codes Connector Head Identification TM4 Motor connector Type 1 TM4 Motor connector Type 2 ...
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Страница 62: ...62 Service Codes Connector type 2 pinout ...
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Страница 67: ...67 Service Codes Connector type 2 pinout ...
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Страница 154: ...154 Service Codes Connector type 1 and type 2 pinouts Expected resistance measurement between CAN ports ...
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