Originally Posted By Rog
The PATS LED is connected to the pcb but is wired directly back to a -5v output from the ECU (pin.42). The board contains no immobiliser functionality.


After checking the wire diagrams, it appears that the ECU pin 42 goes to Dashboard sub hardness connection PCM (pin 5?) cable Y97. Could this be correct?

Last edited by oylo; 15/11/17 06:17 PM.
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2005 4/4.