*No Response From Auxiliary Heater Module: Notes

WARNING: This page is about a different car, the 2007 Dodge Sprinter. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Auxiliary Heater Module Circuit Schematic

Courtesy of CHRYSLER LLC

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article.

Possible Causes
GROUND CIRCUIT OPEN
FUSED B(+) CIRCUIT OPEN OR SHORTED
CAN B BUS CIRCUITS OPEN
AUXILIARY HEATER MODULE