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Home >> Jeep >> 2005 >> Wrangler X, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 512 (Electronic Control Modules) >> Powertrain Control Module >> Description >> Description - 5 Volt Supplies

Description - 5 Volt Supplies

WARNING: This page is about a different car, the 2005 Jeep Liberty. 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.