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Home >> Ford >> 2003 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2665 (Windows & Glass - Glass, Frames And Mechanisms -- F250-F550 Super Duty) >> Diagnosis And Testing >> Glass, Frames and Mechanisms >> DTC Charts >> HVAC Module DTC Chart

HVAC Module DTC Chart

WARNING: This page is about a different car, the 2011 Ford Pickup, 2011 Ford F550 Super Duty, 2011 Ford F450 Super Duty, and 2011 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
HVAC MODULE DTC CHART

DTC Description Action
B1C83:11 Rear Defog Relay: Circuit Short to Ground REFER to REAR VIEW MIRROR to diagnose the inoperative heated mirror system.
B1C83:12 Rear Defog Relay: Circuit Short to Battery REFER to REAR VIEW MIRROR to diagnose the inoperative heated mirror system.
B1C83:13 Rear Defog Relay: Circuit Open REFER to REAR VIEW MIRROR to diagnose the inoperative heated mirror system.
All other DTCs - REFER to HVAC - CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS .
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