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Home >> Jeep >> 2005 >> Wrangler Unlimited >> Repair and Diagnosis >> External Pages >> Different car >> Section 126 (Electronic Control Modules) >> Powertrain Control Module >> Description >> Description - 5 Volt Supplies

Description - 5 Volt Supplies

WARNING: This page is about a different car, the 2004 Dodge Pickup and 2004 Dodge Cab & Chassis. 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.