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134
Service Codes
Troubleshooting Tree 32
Are there other systems
connected on the same MCU DC side
that reports or could have a sudden
loss of insulation ?
Yes
Investigate / correct the issue
with the other system.
Note the software version on
the status bar.
Turn ignition ON.
Connect to the MCU with
ODIN.
Check the compatibility of the
software flashed to the MCU with the
one published on the Dana TM4
extranet site for your system.
Access to your system and
open all MCU, MOTOR and
SOFTWARE subfolders under
your system.
No
Is the software package
flashed to the MCU is the up to
date software as published on the
Dana TM4 extranet site for your
system ?
Download and execute the
software package from the Dana
TM4 extranet site.
Turn ignition OFF.
Flash the up to date software
package to the MCU.
Refer to the Appendix section
Update Software
Turn ignition ON.
No
Perform a road test to check
further occurrences of the
original SysFile ID.
Does the same
SysFile ID occur
again?
Complete
No
Wait for 10 minutes before
taking any further action.
Yes
Yes
Connect to the MCU
with ODIN to check the
SysFile.
Ensure all High Voltage
Electrical sources are
switched OFF.
Switch OFF the auxiliary
batteries switch.
A
Summary of Contents for SPICER TM4 SUMO HP HV Powertrain
Page 1: ...1 Dana TM4 SUMO HP HV Powertrain Troubleshooting Guide SMTS 0603 March 2022 ...
Page 9: ...9 General Information Dana TM4 Motor and MCU Components Example Dana TM4 Motor Dana TM4 MCU ...
Page 14: ...14 General Information Motor connector head Identification Dana TM4 MCU A3 Dana TM4 Motor ...
Page 36: ...36 Service Codes ...
Page 38: ...38 Service Codes ...
Page 41: ...41 Service Codes Connector type 2 pinout Connector type 1 pinout ...
Page 47: ...47 Service Codes Connector type 2 pinout Connector type 1 pinout ...
Page 51: ...51 Service Codes Motor internal resistance measurement table ...
Page 53: ...53 Service Codes ...
Page 54: ...54 Service Codes ...
Page 55: ...55 Service Codes ...
Page 57: ...57 Service Codes ...
Page 62: ...62 Service Codes Connector type 2 pinout ...
Page 63: ...63 Service Codes ...
Page 64: ...64 Service Codes ...
Page 67: ...67 Service Codes Connector type 2 pinout ...
Page 68: ...68 Service Codes ...
Page 69: ...69 Service Codes ...
Page 71: ...71 Service Codes ...
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Page 125: ...125 Service Codes References ...
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