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HVAC Module DTC Table

DTC INDEX

DTC Description Action
B1030:00 Left Front Seat Heater: No Sub Type Information REFER to: Front Seats
B1032:00 Right Front Seat Heater: No Sub Type Information REFER to: Front Seats
B105A:00 Cabin Temperature Sensor Fan: No Sub Type Information GO to Pinpoint Test P
B1081:00 Left Temperature Damper Motor: No Sub Type Information GO to Pinpoint Test K
B1082:00 Right Temperature Damper Motor: No Sub Type Information GO to Pinpoint Test L
B1083:00 Recirculation Damper Motor: No Sub Type Information GO to Pinpoint Test E
B1086:00 Air Distribution Damper Motor: No Sub Type Information GO to Pinpoint Test F
B10B3:00 Right Panel Air Discharge Temperature: No Sub Type Information GO to Pinpoint Test O
B10B4:00 Right Floor Air Discharge Temperature: No Sub Type Information GO to Pinpoint Test O
B10B5:00 Left Panel Air Discharge Temperature: No Sub Type Information GO to Pinpoint Test O
B10B6:00 Left Floor Air Discharge Temperature: No Sub Type Information GO to Pinpoint Test O
B10B8:00 Push Buttons: No Sub Type Information INSTALL a new HVAC control module. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module
B10B9:00 Blower Control: No Sub Type Information For the blower motor is inoperative, GO to Pinpoint Test M
For all other blower motor symptoms, GO to Pinpoint Test N
B125B:00 Air Distribution Damper "B" Motor GO to Pinpoint Test F
B1A61:00 Cabin Temperature Sensor: No Sub Type Information GO to Pinpoint Test P
B1A63:00 Right Solar Sensor: No Sub Type Information GO to Pinpoint Test Q
B1A64:00 Left Solar Sensor: No Sub Type Information GO to Pinpoint Test Q
B1A69:00 Humidity Sensor: No Sub Type Information GO to Pinpoint Test P
C1B14:00 Sensor Supply Voltage A: No Sub Type Information GO to Pinpoint Test P
U0140:00 Lost Communication With Body Control Module: No Sub Type Information GO to Pinpoint Test C
U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information GO to Pinpoint Test S
U0422:00 Invalid Data Received From Body Control Module: No Sub Type Information RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the BCM. REFER to: Body Control Module (BCM)
U2100:00 Initial Configuration Not Complete: No Sub Type Information CHECK vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT/PERFORM the PMI procedure as directed by the scan tool. If there have been no recent service actions, INSTALL a new HVAC control module. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module
U2101:00 Control Module Configuration Incompatible: No Sub Type Information CHECK vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT/PERFORM the PMI procedure as directed by the scan tool. If there have been no recent service actions, INSTALL a new HVAC control module. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module
U3000:41 Control Module: General Checksum Failure INSTALL a new HVAC control module. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to Pinpoint Test R
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to Pinpoint Test R