chrysler Workshop Repair Guides

Chrysler Workshop Service and Repair Manuals

Powertrain Control Module <--> [Engine Control Module]|Testing and Inspection > < Component Description|Page 182
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Powertrain Control Module: Description and Operation
Power (Device) Ground

Helpful Information
Circuit Z12 which supplies a ground for the PCM high current drivers, terminates at the left strut tower.

If the system loses ground for the Z12 circuit the vehicle will not operate.

Powertrain Control Module <--> [Engine Control Module]|Testing and Inspection > < Component Description|Page 182