Heating Ventilation Air Conditioning (HVAC) Control Module - Electronic Automatic Temperature Control (EATC)
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B105A:11 | Cabin Temperature Sensor Fan: Circuit Short To Ground | GO to PINPOINT TEST Q |
| B105A:15 | Cabin Temperature Sensor Fan: Circuit Short To Battery or Open | GO to PINPOINT TEST Q |
| B1081:11 | Left Temperature Damper Motor: Circuit Short To Ground | GO to PINPOINT TEST M |
| B1081:12 | Left Temperature Damper Motor: Circuit Short To Battery | GO to PINPOINT TEST M |
| B1083:11 | Recirculation Damper Motor: Circuit Short To Ground | GO to PINPOINT TEST H |
| B1083:12 | Recirculation Damper Motor: Circuit Short To Battery | GO to PINPOINT TEST H |
| B1086:11 | Air Distribution Damper Motor: Circuit Short To Ground | GO to PINPOINT TEST T |
| B1086:12 | Air Distribution Damper Motor: Circuit Short To Battery | GO to PINPOINT TEST T |
| B10B5:11 | Left Panel Air Discharge Temperature: Circuit Short To Ground | GO to PINPOINT TEST S |
| B10B5:15 | Left Panel Air Discharge Temperature: Circuit Short To Battery or Open | GO to PINPOINT TEST S |
| B10B6:11 | Left Floor Air Discharge Temperature: Circuit Short To Ground | GO to PINPOINT TEST T |
| B10B6:15 | Left Floor Air Discharge Temperature: Circuit Short To Battery or Open | GO to PINPOINT TEST T |
| B10B8:97 | Push Buttons: Component or System Operation Obstructed or Blocked | Buttons held too long may set this DTC . ATTEMPT to clean buttons. CLEAR the DTCs and REPEAT the self-test. If the DTC does not return, IGNORE the DTC and CONTINUE diagnosing other Diagnostic Trouble Codes (DTCs) or symptoms. If the DTC returns, INSTALL a new HVAC module. REFER to: HEATING, VENTILATION AND AIR CONDITIONING (HVAC) CONTROL MODULE . |
| B10B9:12 | Blower Control: Circuit Short To Battery | GO to PINPOINT TEST N |
| B10B9:14 | Blower Control: Circuit Short To Ground or Open | GO to PINPOINT TEST N |
| B1A59:11 | Sensor 5 Volt Supply: Circuit Short To Ground | GO to PINPOINT TEST U |
| B1A59:12 | Sensor 5 Volt Supply: Circuit Short To Battery | GO to PINPOINT TEST U |
| B1A61:11 | Cabin Temperature Sensor: Circuit Short To Ground | GO to PINPOINT TEST Q |
| B1A61:15 | Cabin Temperature Sensor: Circuit Short To Battery or Open | GO to PINPOINT TEST Q |
| B1A63:11 | Right Solar Sensor: Circuit Short To Ground | GO to PINPOINT TEST R |
| B1A63:15 | Right Solar Sensor: Circuit Short To Battery or Open | GO to PINPOINT TEST R |
| B1A64:11 | Left Solar Sensor: Circuit Short To Ground | GO to PINPOINT TEST R |
| B1A64:15 | Left Solar Sensor: Circuit Short To Battery or Open | GO to PINPOINT TEST R |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to PINPOINT TEST V |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to PINPOINT TEST W |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | CLEAR the DTCs
and REPEAT the self-test. If the DTC
does not return, IGNORE the DTC
and CONTINUE diagnosing other Diagnostic Trouble Codes (DTCs) or symptoms. If the DTC
returns, INSTALL a new HVAC
module. REFER to: HEATING, VENTILATION AND AIR CONDITIONING (HVAC) CONTROL MODULE . |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | CLEAR the DTCs
and REPEAT the self-test. If the DTC
does not return, IGNORE the DTC
and CONTINUE diagnosing other Diagnostic Trouble Codes (DTCs) or symptoms. If the DTC
returns, INSTALL a new HVAC
module. REFER to: HEATING, VENTILATION AND AIR CONDITIONING (HVAC) CONTROL MODULE . |
| U3000:00 | Control Module: No Sub Type Information | INSTALL a new HVAC
module. REFER to: HEATING, VENTILATION AND AIR CONDITIONING (HVAC) CONTROL MODULE . |
| U3006:16 | Control Module Input Power "A": Circuit Voltage Below Threshold | GO to PINPOINT TEST X |
| U3006:17 | Control Module Input Power "A": Circuit Voltage Above Threshold | GO to PINPOINT TEST X |