CMU Battery connector

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Pshemek

Member
Joined
Sep 19, 2024
Messages
15
Location
PL
I play with CMU alone. In order to do some tests I need to emulate individual cells' voltages but I dont have complete battery pack (of 8 cells) nor connector with wires.
I am looking for CMU's pinout on the battery side.
 

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Ok,
I'll answer to myself then :)

Cell Monitoring Unit (CMU) of Mitsubishi Outlander PHEV socket pinout diagram:

Battery terminalPin number
B- (main negative terminal)6
B1+20
B2+5
B3+21
B4+4
B5+22
B6+3
B7+23
B8+ (main positive terminal)1 (not a mistake!)

Thermistors (4,7kOhm @25 Celsius degrees, lowering when temp rises) Pin numbers
B- 12, 13
B2+11, 14
B4+10, 15
B6+9, 16
B8+8, 17

Not used pins: 2, 7, 18, 19,24. (Not used by the battery pack - to be precise)
 
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