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Re: no communication with abs or p/s module
Posted to Technical Discussion Forum on 1/24/2022

Hi Scott,

The High Speed Bus (pins 6 & 14) has a terminating resistor in the ECM and the second one is taped in the harness near the Chassis Control Module.

I don't know what you mean by GMLAN2. Are you talking about the Chassis Bus (pins 12&13)? That term... Login to read more.