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Home >> Chrysler >> 2001 >> Intrepid Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 88 (Electronic Control Modules) >> Powertrain Control Module >> Operation >> Operation - Data Bus Communication Receive - Pcm Input
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Operation - Data Bus Communication Receive - Pcm Input

WARNING: This page is about a different car, the 2004 Dodge Intrepid, 2004 Chrysler Intrepid, 2004 Chrysler Concorde, and 2004 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.

The PCM uses the SCI communication bus to pre-form engine diagnostics and flash operations. The transmission side of the PCM uses the SCI communication bus to flash new software. However, diagnostics is performed via the vehicles J1850 bus for the transmission side of the PCM.

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