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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 459 (Communication - Non-DTC Based Diagnostics) >> Diagnosis And Testing >> No Response From HVAC (A/C Heater Control - ATC) >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 Dodge Avenger and 2013 Chrysler 200. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
(Z912) GROUND CIRCUIT OPEN
(A417) FUSED B+ (I.O.D.) CIRCUIT OPEN OR SHORTED
(F929) FUSED IGNITION SWITCH OUTPUT (RUN) CIRCUIT OPEN OR SHORTED
(D55) AND (D54) CAN B BUS CIRCUITS OPEN
A/C HEATER CONTROL - ATC