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Home >> Jeep >> 2018 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> External Pages >> Different car >> Section 400 (Electronic Control Modules (Service Information)) >> Module, Powertrain Control >> Description >> 5 Volt Supplies

5 Volt Supplies

WARNING: This page is about a different car, the 2016 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

Two different Powertrain Control Module (PCM) five volt supply circuits are used; primary and secondary.