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A Failure to Communicate: GM Training
Posted to Technical Discussion Forum on 3/15/1999 6 Replies

Lets play another mind game...

98 Cavalier comes in with MIL illuminated. No driveability concerns and the IPC (instrument panel cluster) has never malfunctioned. This IPC is a "smart" cluster and uses a UART data line to communicate with the other 3 on-boar... Login to read more.

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