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102
Service Codes
Is there any signs
of hot spots on the DC inputs
connection points ?
Clean the DC connection points using
isopropyl alcohol.
Are the visible signs of
hot spots gone after cleaning the
connectors ?
Yes
Disconnect and inspect the DC inputs
connection points for hot spots on the
MCU and the cables.
Defective MCU.
Replace MCU.
Investigate possible contactor
intermittence or any contacts in the
battery chain from contactor to MCU
that could be intermittent
B
D
No
D
Refer to the Dana TM4
product installation guide for
more details on installation
and deinstallation procedure
including safety warning
considerations
Reconnect the DC High Voltage
connections to the MCU according
to the MCU Interface drawing
document.
No
Yes
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 ...
Страница 53: ...53 Service Codes ...
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Страница 55: ...55 Service Codes ...
Страница 57: ...57 Service Codes ...
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 125: ...125 Service Codes References ...
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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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