P21C4-(Diesel Exhaust Fluid) REDUCTANT Line Heater Relay Control Circuit High: Notes

WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Fig 1: Reductant System Circuit Diagram

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