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mani77
14th February, 2012, 05:32 PM
Cat Adap II service tool conn A + 24
Cat Adap II service tool conn B - 0

+ 24 at ecm P1/J1 pin 48,70
- 0 at ecm P1/J1 pin 65

for CDL communication

Cat Adap II service tool conn. D - CDL + at ecm P1/J1 pin 8
Cat Adap II service tool conn. E - CDL - at ecm P1/J1 pin 9

for J1939 communication

Cat Adap II service tool conn. G J1939 + at ecm P1/J1 pin 50
Cat Adap II service tool conn. F J1939 - at ecm P1/J1 pin 34

120 ohms terminating resistance required between J1939 + - for comunication J1939