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International Automotive Technicians Network
Re: No crank
Posted to Technical Discussion Forum on 3/9/2023

Your post is still hard to follow.

[...trimmed text...]

When the WIN puts out a crank request, the TIPM supplies (+) to relay coil 86, and ECM supplies (-) to relay coil 85. Do you have power or ground at 86 or 85 when... Login to read more.