DFI Connections to ECM

[Cheap6]

Can anyone help with identifying what each of the 4 wires, B5, B3, D4, D5 at ECM, between the ECM and the DFI are? I am after a pulsed output related to engine speed, accessable from inside the car.

 

[Lost_Pete]

There is a tacho signal which might be easier to use.

regards
Pete

 

[Doctor Bob]

there is a brown wire single pin connector taped to the harness near the left hand strut tower, this is a tacho signal

ROb

 

[Cheap6]

Thanks for the replies guys.