Bosch Ignition Modules Pinout

[Axel Rietschin]

Bosch 0277 100 124

    1) COIL (-)
    2) GND
    3) -SIG (nc)
    4) +IGN (V+)
    5) +SIG (from ecu)
    6) nc
    7) nc

Bosch 1227 022 008

    1) COIL (-)
    2) GND
    3) -SEN (nc)
    4) +IGN (V+)
    5) +SEN (nc)
    6) SIG (from ecu)
    7) TAC (to tacho)

Coil has V+ on one side and pin (1) on the other side.

HTH,
Axel


    




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