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48
Service Codes
Troubleshooting Tree 04
Switch OFF the auxiliary
batteries switch.
Disconnect VMU interface
connector from the MCU.
With a mutilmeter, measure the voltage between the
following pins in the VMU/ECU interface harness
connector.
Interface connector Type 1 Interface connector Type 1
Connector pin Connector pin
Pin E or F
(Vaux +)
Pin L or M
(Vaux -)
Interface Connector Type 2 Interface Connector Type 2
Connector pin Connector pin
Pin 8 or 15
(Vaux +)
Pin 22 or 23
(Vaux -)
Is the measured
voltage >33V ?
No
Yes
Investigate the 12V / 24 V
board net for :
- Defective DCDC system,
- Defective auxiliary batteries.
Is there evidence
DCDC or auxiliary batteries are
causing the over voltage?
Yes
No
Reconnect VMU interface
connector on the MCU.
Switch ON the auxiliary
batteries switch.
Does the same SysFile ID
occur again?
Yes
Defective MCU.
Replace MCU.
Complete
No
Refer to the system
troubleshooting to solve
problems.
Connect to the MCU with
ODIN tool and check the
SysFile.
Switch ON the auxiliary
batteries switch.
A
Switch OFF the auxiliary
batteries switch.
To
To
Make sure ignition is ON.
Refer to the Dana TM4 Product installation
guide for more details on installation and
deinstallation procedure including safety
warning considerations.
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 ...
Страница 54: ...54 Service Codes ...
Страница 55: ...55 Service Codes ...
Страница 57: ...57 Service Codes ...
Страница 62: ...62 Service Codes Connector type 2 pinout ...
Страница 63: ...63 Service Codes ...
Страница 64: ...64 Service Codes ...
Страница 67: ...67 Service Codes Connector type 2 pinout ...
Страница 68: ...68 Service Codes ...
Страница 69: ...69 Service Codes ...
Страница 71: ...71 Service Codes ...
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Страница 91: ...91 Service Codes ...
Страница 105: ...105 Service Codes ...
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Страница 111: ...111 Service Codes ...
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Страница 122: ...122 Service Codes ...
Страница 125: ...125 Service Codes References ...
Страница 145: ...145 Service Codes ...
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Страница 148: ...148 Service Codes ...
Страница 150: ...150 Service Codes ...
Страница 152: ...152 Service Codes ...
Страница 154: ...154 Service Codes Connector type 1 and type 2 pinouts Expected resistance measurement between CAN ports ...
Страница 158: ...158 Service Codes ...
Страница 160: ...160 Service Codes ...