engine wiring harness dodge neon | eBay www›Search›engine wiring harness dodge neonDodge CHRYSLER OEM-Engine Control Module ECM PCU PCM Wiring Harness 4795365AD See more like this Dodge CHRYSLER OEM-Engine Control Module ECM PCU PCM Wiring Harness 4794571AG (Fits: Dodge Neon) #4 on Diagram Only-Genuine OE Factory Original Item Neon circle track wiring harness | Kinnettic Kreations | WI Has OBD port and there are 3 wires run for gauges. One comes from the PCM for tach, and 2 go into the engine harness to hook up to 2 sending units. It is universal for 1995-2002 engines in any year Neon. The PCM connectors detach from interior harness to be switched out from 95 to 96-99 to 2000-2002 PCMs. Or megasquirt setups.