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HVAC System DTCS

HVAC SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION

DTC Description
B1209 Climate Control Unit Lost Communication with MICU (FOB ID message) (2013-18)
B121A An Open in the Mode Control Motor Circuit (2013-15)
B121A An Open in the Mode Control Motor Circuit (2016-18)
B121B A Short in the Mode Control Motor Circuit (2013-15)
B121B A Short in the Mode Control Motor Circuit (2016-18)
B1220 A Short in the Recirculation Control Motor Circuit (2013-15)
B1220 A Short in the Recirculation Control Motor Circuit (2016-18)
B1225 An Open in the In-Car Temperature Sensor Circuit (2013-15)
B1225 An Open in the In-Car Temperature Sensor Circuit (2016-18)
B1226 A Short in the In-Car Temperature Sensor Circuit (2013-15)
B1226 A Short in the In-Car Temperature Sensor Circuit (2016-18)
B1227 An Open in the Outside Air Temperature Sensor Circuit (2013-15)
B1227 An Open in the Outside Air Temperature Sensor Circuit (2016-18)
B1228 A Short in the Outside Air Temperature Sensor Circuit (2013-15)
B1228 A Short in the Outside Air Temperature Sensor Circuit (2016-18)
B1229 An Open in the Sunlight Sensor Circuit (2013-15)
B1229 An Open in the Sunlight Sensor Circuit (2016-18)
B1230 A Short in the Sunlight Sensor Circuit (2013-15)
B1230 A Short in the Sunlight Sensor Circuit (2016-18)
B1231 An Open in the Evaporator Temperature Sensor Circuit (2013-15)
B1231 An Open in the Evaporator Temperature Sensor Circuit (2016-18)
B1232 A Short in the Evaporator Temperature Sensor Circuit (2013-15)
B1232 A Short in the Evaporator Temperature Sensor Circuit (2016-18)
B1233 An Open in the Air Mix Control Motor Circuit (Driver's) (2013-15)
B1233 An Open in the Air Mix Control Motor Circuit (Driver's) (2016-18)
B1234 A Short in the Air Mix Control Motor Circuit (Driver's) (2013-15)
B1234 A Short in the Air Mix Control Motor Circuit (Driver's) (2016-18)
B1235 A Problem in the Air Mix Control Motor Circuit, Linkage, Door, or Motor (Driver's) (2013-15)
B1235 A Problem in the Air Mix Control Motor Circuit, Linkage, Door, or Motor (Driver's) (2016-18)
B1236 An Open in the Passenger's Air Mix Control Motor Circuit (2013-15)
B1236 An Open in the Passenger's Air Mix Control Motor Circuit (2016-18)
B1237 A Short in the Passenger's Air Mix Control Motor Circuit (2013-15)
B1237 A Short in the Passenger's Air Mix Control Motor Circuit (2016-18)
B1238 A Problem in the Passenger's Air Mix Control Motor Circuit, Linkage, Door, or Motor (2013-15)
B1238 A Problem in the Passenger's Air Mix Control Motor Circuit, Linkage, Door, or Motor (2016-18)
B1240 A Problem in the Mode Control Motor Circuit, Linkage, Door, or Motor (2013-15)
B1240 A Problem in the Mode Control Motor Circuit, Linkage, Door, or Motor (2016-18)
B1241 A Problem in the Blower Motor Circuit (2013-15)
B1241 A Problem in the Blower Motor Circuit (2016-18)
B2983 A Problem in the Recirculation Control Motor Circuit, Linkage, Door, or Motor (2013-15)
B2983 A Problem in the Recirculation Control Motor Circuit, Linkage, Door, or Motor (2016-18)
B2986 An Open in the Recirculation Control Motor Circuit (2013-15)
B2986 An Open in the Recirculation Control Motor Circuit (2016-18)
U1280 Communication Bus Line Error (BUS-OFF) (Climate Control Unit) (2013-15)
U1280 Communication Bus Line Error (BUS-OFF) (Climate Control Unit) (2016-18)
U1281 Lost Communication with MICU (Climate Control Unit) (2016-18)
U128D Lost Communication with Gauge Control Module (Climate Control Unit) (2013-15)
U128D Lost Communication with Gauge Control Module (Climate Control Unit) (2016-18)