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HVAC Control Module

HVAC CONTROL MODULE DTC CHART

DTC Description Action
B105A:00 Cabin Temperature Sensor Fan: No Sub Type Information GO to PINPOINT TEST E
B1081:00 Left Temperature Damper Motor: No Sub Type Information GO to PINPOINT TEST N
B1082:00 Right Temperature Damper Motor: No Sub Type Information GO to PINPOINT TEST G
B1083:00 Recirculation Damper Motor: No Sub Type Information GO to PINPOINT TEST I
B1085:00 Defroster Damper Motor: No Sub Type Information GO to PINPOINT TEST J
B1086:00 Air Distribution Damper Motor: No Sub Type Information GO to PINPOINT TEST J
B10B3:00 Right Panel Air Discharge Temperature: No Sub Type Information GO to PINPOINT TEST U
B10B4:00 Right Floor Air Discharge Temperature: No Sub Type Information GO to PINPOINT TEST U
B10B5:00 Left Panel Air Discharge Temperature: No Sub Type Information GO to PINPOINT TEST U
B10B6:00 Left Floor Air Discharge Temperature: No Sub Type Information GO to PINPOINT TEST U
B10B8:00 Push Buttons: No Sub Type Information INSTALL a new HVAC control module.
REFER to: CLIMATE CONTROL ASSEMBLY .
B10B9:00 Blower Control: No Sub Type Information GO to PINPOINT TEST P
B1A61:00 Cabin Temperature Sensor: No Sub Type Information GO to PINPOINT TEST E
B1A63:00 Right Solar Sensor: No Sub Type Information GO to PINPOINT TEST T
B1A64:00 Left Solar Sensor: No Sub Type Information GO to PINPOINT TEST T
B1A69:00 Humidity Sensor: No Sub Type Information GO to PINPOINT TEST E
U0140:00 Lost Communication With Body Control Module: No Sub Type Information GO to PINPOINT TEST Q
U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information GO to PINPOINT TEST R
U0422:00 Invalid Data Received From Body Control Module: No Sub Type Information GO to PINPOINT TEST Q
U2100:00 Initial Configuration Not Complete: No Sub Type Information
  • CHECK the service history for recent service actions related to the HVAC control module. This DTC sets due to incomplete or improper PMI procedures.
  • If there have been recent service actions with this module, REPEAT the PMI procedure using as-built data. FOLLOW the diagnostic scan tool instructions.
  • If there have been no recent service actions, INSTALL a new HVAC control module to correct the failure to retain configuration data.

    REFER to: CLIMATE CONTROL ASSEMBLY .
U2101:00 Control Module Configuration Incompatible
  • CHECK the service history for recent service actions related to the HVAC control module. This DTC sets due to incomplete or improper PMI procedures.
  • If there have been recent service actions with this module, REPEAT the PMI procedure using as-built data. FOLLOW the diagnostic scan tool instructions.
  • If there have been no recent service actions, INSTALL a new HVAC control module to correct the failure to retain configuration data.

    REFER to: CLIMATE CONTROL ASSEMBLY .
U3000:00 Control Module: No Sub Type Information INSTALL a new HVAC control module.
REFER to: CLIMATE CONTROL ASSEMBLY .
U3006:16 Control Module Input Power "A": Circuit Voltage Below Threshold GO to PINPOINT TEST S
U3006:17 Control Module Input Power "A": Circuit Voltage Above Threshold GO to PINPOINT TEST S
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