Honda IMA Hybrids Part 2 - HV Battery and Battery Junction Board

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Video Timeline:
Battery junction board at 0:16
Removing the junction board at 0:58
Three battery temperature sensor connections at 2:48
Battery junction board components at 5:00
Negative contactor at 5:12
Bypass (pre-charge) contactor and resistor at 6:05
Battery current sensor at 6:50
Battery module switch at 7:14
450V 100 A fuse at 7:28
Battery assembly components at 8:45
Battery module Bus bars at 9:16
Battery module voltage sensing circuits at 11:18
Battery end cap removal at 12:00
11, not 13 battery modules at 14.4V each at 12:30
Battery frame disassembly at 13:25
Battery module removal at 16:03
12 1.2V Ni-MH D-cell batteries in series per module at 16:24
I made a mistake in this video by stating that there are thirteen battery modules, when there are only eleven. 11 x 14.4V = 158.4 Volts at 17:56

Weber State University (WSU) - Department of Automotive Technology - Ardell Brown Technology Wing - Transmission Lab.

Part 2 of 3: This episode covers the removal, components, service, and operation of the Honda Integrated Motor Assist (IMA) High Voltage Hybrid Battery and Battery Junction Board These components are found inside the Intelligent Power Unit (IPU) behind the rear seat.

The system shown in this video is similar to the systems found in the following Honda Hybrid vehicles:
Insight 2000-2006 - Gen 1
Civic 2003-2005 - Gen 1
Civic 2006-2011 - Gen 2
Civic 2012-2015 - Gen 3
Accord 2005-2007 - Gen 1
Insight 2010-2014 - Gen 2
CRZ 2011-2016 - Gen 1

This topic is taught as part of our 4-year bachelor's degree program. For more information on the Weber Automotive program, visit: http://www.weber.edu/automotive

This video was created and edited by Professor John D. Kelly at WSU. For a full biography, see http://www.weber.edu/automotive/J_Kelly.html
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