Diagnostic Trouble Code Index DTC: Automatic Temperature Control Module (ATCM) -- Discovery Sport/L550
- Diagnostic Trouble Code Index DTC: Automatic Temperature Control Module (ATCM)
- Description And Operation
- Automatic Temperature Control Module (ATCM)
- DTC B102A-11: Flame Sensor - Circuit short to ground
- DTC B102A-15: Flame Sensor - Circuit short to battery or open
- DTC B102A-64: Flame Sensor - Signal plausibility failure
- DTC B102E-09: Air Quality Sensor - Component failures
- DTC B102E-11: Air Quality Sensor - Circuit short to ground
- DTC B102E-15: Air Quality Sensor - Circuit short to battery or open
- DTC B1030-09: Left Front Seat Heater - Component failures
- DTC B1030-4B: Left Front Seat Heater - Over temperature
- DTC B1030-87: Left Front Seat Heater - Missing message
- DTC B1031-09: Left Rear Seat Heater - Component failures
- DTC B1031-4B: Left Rear Seat Heater - Over temperature
- DTC B1031-87: Left Rear Seat Heater - Missing message
- DTC B1032-09: Right Front Seat Heater - Component failures
- DTC B1032-4B: Right Front Seat Heater - Over temperature
- DTC B1032-87: Right Front Seat Heater - Missing message
- DTC B1033-09: Right Rear Seat Heater - Component failures
- DTC B1033-4B: Right Rear Seat Heater - Over temperature
- DTC B1033-87: Right Rear Seat Heater - Missing message
- DTC B1034-01: Left Front Seat Heater Element - General electrical failure
- DTC B1035-01: Left Rear Seat Heater Element - General electrical failure
- DTC B1036-01: Right Front Seat Heater Element - General electrical failure
- DTC B1037-01: Right Rear Seat Heater Element - General electrical failure
- DTC B1038-01: Left Front Seat Heater Sensor - General electrical failure
- DTC B1039-01: Left Rear Seat Heater Sensor - General electrical failure
- DTC B103A-01: Right Front Seat Heater Sensor - General electrical failure
- DTC B103B-01: Right Rear Seat Heater Sensor - General electrical failure
- DTC B103F-87: Rear Seat Heater Control - Missing message
- DTC B105A-11: Cabin Temperature Sensor Fan - Circuit short to ground
- DTC B105A-15: Cabin Temperature Sensor Fan - Circuit short to battery or open
- DTC B105A-71: Cabin Temperature Sensor Fan - Actuator stuck
- DTC B1081-09: Left Temperature Damper Motor - Component failures
- DTC B1081-77: Left Temperature Damper Motor - Commanded position not reachable
- DTC B1081-87: Left Temperature Damper Motor - Missing message
- DTC B1082-09: Right Temperature Damper Motor - Component failures
- DTC B1082-77: Right Temperature Damper Motor - Commanded position not reachable
- DTC B1082-87: Right Temperature Damper Motor - Missing message
- DTC B1083-09: Recirculation Damper Motor - Component failures
- DTC B1083-77: Recirculation Damper Motor - Commanded position not reachable
- DTC B1083-87: Recirculation Damper Motor - Missing message
- DTC B1085-09: Defroster Damper Motor - Component failures
- DTC B1085-77: Defroster Damper Motor - Commanded position not reachable
- DTC B1085-87: Defroster Damper Motor - Missing message
- DTC B1086-09: Air Distribution Damper Motor - Component failures
- DTC B1086-77: Air Distribution Damper Motor - Commanded position not reachable
- DTC B1086-87: Air Distribution Damper Motor - Missing message
- DTC B1087-4A: LIN Bus "A" - Incorrect component installed
- DTC B1087-54: LIN Bus "A" - Missing calibration
- DTC B1087-83: LIN Bus "A" - Value of signal protection calculation incorrect
- DTC B1087-86: LIN Bus "A" - Signal invalid
- DTC B1087-88: LIN Bus "A" - Bus off
- DTC B1088-4A: LIN Bus "B" - Incorrect component installed
- DTC B1088-54: LIN Bus "B" - Missing calibration
- DTC B1088-83: LIN Bus "B" - Value of signal protection calculation incorrect
- DTC B1088-86: LIN Bus "B" - Signal invalid
- DTC B1088-87: LIN Bus "B" - Missing message
- DTC B1088-88: LIN Bus "B" - Bus off
- DTC B10B9-11: Blower Control - Circuit short to ground
- DTC B10B9-12: Blower Control - Circuit short to battery
- DTC B10B9-13: Blower Control - Circuit open
- DTC B10B9-14: Blower Control - Circuit short to ground or open
- DTC B10BA-11: Rear Blower Control - Circuit short to ground
- DTC B10BE-11: Solar Sensor - Circuit short to ground
- DTC B10BE-15: Solar Sensor - Circuit short to battery or open
- DTC B10EA-11: Positive Temperature Coefficient Heater - Circuit short to ground
- DTC B10EA-12: Positive Temperature Coefficient Heater - Circuit short to battery
- DTC B10EA-13: Positive Temperature Coefficient Heater - Circuit open
- DTC B10EA-14: Positive Temperature Coefficient Heater - Circuit short to ground or open
- DTC B10EA-15: Positive Temperature Coefficient Heater - Circuit short to battery or open
- DTC B11D1-4A: LIN Bus "C" - Incorrect component installed
- DTC B11D1-54: LIN Bus "C" - Missing calibration
- DTC B11D1-83: LIN Bus "C" - Value of signal protection calculation incorrect
- DTC B11D1-86: LIN Bus "C" - Signal invalid
- DTC B11D1-88: LIN Bus "C" - Bus off
- DTC B12B9-16: Auxiliary Heater Control Module - Circuit voltage below threshold
- DTC B12B9-17: Auxiliary Heater Control Module - Circuit voltage above threshold
- DTC B12B9-1C: Auxiliary Heater Control Module - Circuit voltage out of range
- DTC B12B9-49: Auxiliary Heater Control Module - Internal electronic failure
- DTC B12B9-4B: Auxiliary Heater Control Module - Over temperature
- DTC B12B9-57: Auxiliary Heater Control Module - Invalid/incomplete software component
- DTC B12B9-87: Auxiliary Heater Control Module - Missing message
- DTC B13C2-49: Front Windscreen/Windshield Misting Sensor - Internal electronic failure
- DTC B13C2-87: Front Windscreen/Windshield Misting Sensor - Missing message
- DTC B1406-87: Park Heater Remote Receiver Module - Missing message
- DTC B1406-88: Park Heater Remote Receiver Module - Bus off
- DTC B1406-96: Park Heater Remote Receiver Module - Component internal failure
- DTC B1414-11: Left Front Cooled/Heated Seat Module Blower #2 Motor Speed Control - Circuit short to ground
- DTC B1414-12: Left Front Cooled/Heated Seat Module Blower #2 Motor Speed Control - Circuit short to battery
- DTC B1415-49: Left Front Cooled/Heated Seat Control Module - Internal electronic failure
- DTC B1415-55: Left Front Cooled/Heated Seat Control Module - Not configured
- DTC B1415-87: Left Front Cooled/Heated Seat Control Module - Missing message
- DTC B1415-93: Left Front Cooled/Heated Seat Control Module - No operation
- DTC B1416-11: Left Front Cooled/Heated Seat Thermal Electric Device #2 Temperature Sensor - Circuit short to ground
- DTC B1416-15: Left Front Cooled/Heated Seat Thermal Electric Device #2 Temperature Sensor - Circuit short to battery or open
- DTC B1417-11: Left Front Cooled/Heated Seat Thermal Electric Device #1 Temperature Sensor - Circuit short to ground
- DTC B1417-15: Left Front Cooled/Heated Seat Thermal Electric Device #1 Temperature Sensor - Circuit short to battery or open
- DTC B1418-49: Right Front Cooled/Heated Seat Control Module - Internal electronic failure
- DTC B1418-55: Right Front Cooled/Heated Seat Control Module - Not configured
- DTC B1418-87: Right Front Cooled/Heated Seat Control Module - Missing message
- DTC B1418-93: Right Front Cooled/Heated Seat Control Module - No operation
- DTC B141B-11: Right Front Cooled/Heated Seat Thermal Electric Device #2 Temperature Sensor - Circuit short to ground
- DTC B141B-15: Right Front Cooled/Heated Seat Thermal Electric Device #2 Temperature Sensor - Circuit short to battery or open
- DTC B141C-11: Right Front Cooled/Heated Seat Thermal Electric Device #1 Temperature Sensor - Circuit short to ground
- DTC B141C-15: Right Front Cooled/Heated Seat Thermal Electric Device #1 Temperature Sensor - Circuit short to battery or open
- DTC B1421-11: Left Front Cooled/Heated Seat Thermal Electric Device #2 - Circuit short to ground
- DTC B1421-12: Left Front Cooled/Heated Seat Thermal Electric Device #2 - Circuit short to battery
- DTC B1421-13: Left Front Cooled/Heated Seat Thermal Electric Device #2 - Circuit open
- DTC B1421-4B: Left Front Cooled/Heated Seat Thermal Electric Device #2 - Over temperature
- DTC B1422-11: Left Front Cooled/Heated Seat Thermal Electric Device #1 - Circuit short to ground
- DTC B1422-12: Left Front Cooled/Heated Seat Thermal Electric Device #1 - Circuit short to battery
- DTC B1422-13: Left Front Cooled/Heated Seat Thermal Electric Device #1 - Circuit open
- DTC B1422-4B: Left Front Cooled/Heated Seat Thermal Electric Device #1 - Over temperature
- DTC B1423-11: Left Front Cooled/Heated Seat Module Blower #1 Motor Speed Control - Circuit short to ground
- DTC B1423-12: Left Front Cooled/Heated Seat Module Blower #1 Motor Speed Control - Circuit short to battery
- DTC B1424-11: Left Front Cooled/Heated Seat Module Blower Motor Power - Circuit short to ground
- DTC B1424-15: Left Front Cooled/Heated Seat Module Blower Motor Power - Circuit short to battery or open
- DTC B1425-11: Right Front Cooled/Heated Seat Thermal Electric Device #2 - Circuit short to ground
- DTC B1425-12: Right Front Cooled/Heated Seat Thermal Electric Device #2 - Circuit short to battery
- DTC B1425-13: Right Front Cooled/Heated Seat Thermal Electric Device #2 - Circuit open
- DTC B1425-4B: Right Front Cooled/Heated Seat Thermal Electric Device #2 - Over temperature
- DTC B1426-11: Right Front Cooled/Heated Seat Thermal Electric Device #1 - Circuit short to ground
- DTC B1426-12: Right Front Cooled/Heated Seat Thermal Electric Device #1 - Circuit short to battery
- DTC B1426-13: Right Front Cooled/Heated Seat Thermal Electric Device #1 - Circuit open
- DTC B1426-4B: Right Front Cooled/Heated Seat Thermal Electric Device #1 - Over temperature
- DTC B1427-11: Right Front Cooled/Heated Seat Module Blower Motor Power - Circuit short to ground
- DTC B1427-15: Right Front Cooled/Heated Seat Module Blower Motor Power - Circuit short to battery or open
- DTC B1428-11: Right Front Cooled/Heated Seat Module Blower #1 Motor Speed Control - Circuit short to ground
- DTC B1428-12: Right Front Cooled/Heated Seat Module Blower #1 Motor Speed Control - Circuit short to battery
- DTC B1429-11: Right Front Cooled/Heated Seat Module Blower #2 Motor Speed Control - Circuit short to ground
- DTC B1429-12: Right Front Cooled/Heated Seat Module Blower #2 Motor Speed Control - Circuit short to battery
- DTC B14E3-11: Screen Surround Left Switch Pack Variant Detection Circuit - Circuit short to ground
- DTC B14E3-12: Screen Surround Left Switch Pack Variant Detection Circuit - Circuit short to battery
- DTC B14E4-11: Screen Surround Right Switch Pack Variant Detection Circuit - Circuit short to ground
- DTC B14E4-12: Screen Surround Right Switch Pack Variant Detection Circuit - Circuit short to battery
- DTC B1A59-11: Sensor 5 Volt Supply - Circuit short to ground
- DTC B1A59-12: Sensor 5 Volt Supply - Circuit short to battery
- DTC B1A61-11: Cabin Temperature Sensor - Circuit short to ground
- DTC B1A61-15: Cabin Temperature Sensor - Circuit short to battery or open
- DTC B1B71-11: Evaporator Temperature Sensor - Circuit short to ground
- DTC B1B71-15: Evaporator Temperature Sensor - Circuit short to battery or open
- DTC B1B72-11: LIN Bus #1 Power Supply Circuit - Circuit short to ground
- DTC B1B72-12: LIN Bus #1 Power Supply Circuit - Circuit short to battery
- DTC B1B72-13: LIN Bus #1 Power Supply Circuit - Circuit open
- DTC B1B81-11: Rear Evaporator Temperature Sensor - Circuit short to ground
- DTC B1B81-12: Rear Evaporator Temperature Sensor - Circuit short to battery
- DTC B1C0B-11: Rear Refrigerant Magnetic Valve - Circuit short to ground
- DTC B1C0B-12: Rear Refrigerant Magnetic Valve - Circuit short to battery
- DTC B1D22-13: Coolant Temperature Sensor - Circuit open
- DTC B1D22-4B: Coolant Temperature Sensor - Over temperature
- DTC B1D23-11: Overheat Sensor - Circuit short to ground
- DTC B1D23-15: Overheat Sensor - Circuit short to battery or open
- DTC B1D23-85: Overheat Sensor - Signal above allowable range
- DTC B1D24-11: Glow Plug - Circuit short to ground
- DTC B1D24-13: Glow Plug - Circuit open
- DTC B1D24-1B: Glow Plug - Circuit resistance above threshold
- DTC B1D24-64: Glow Plug - Signal plausibility failure
- DTC B1D25-11: Heater Fuel Pump - Circuit short to ground
- DTC B1D25-12: Heater Fuel Pump - Circuit short to battery
- DTC B1D25-13: Heater Fuel Pump - Circuit open
- DTC B1D26-11: Combustion Air Blower - Circuit short to ground
- DTC B1D26-12: Combustion Air Blower - Circuit short to battery
- DTC B1D26-13: Combustion Air Blower - Circuit open
- DTC B1D26-71: Combustion Air Blower - Actuator stuck
- DTC B1D27-11: Heater Coolant Pump - Circuit short to ground
- DTC B1D27-12: Heater Coolant Pump - Circuit short to battery
- DTC B1D27-13: Heater Coolant Pump - Circuit open
- DTC B1D27-7B: Heater Coolant Pump - Insufficient coolant flow
- DTC B1D29-93: No Start, Even After Restart Attempt - No operation
- DTC B1D33-92: Flame Interruption During Normal Operation - Performance or incorrect operation
- DTC B1D34-66: Heater In Lock Out Mode - Signal has too many transitions/events
- DTC P0530-11: A/C Refrigerant Pressure Sensor A Circuit - Circuit short to ground
- DTC P0530-15: A/C Refrigerant Pressure Sensor A Circuit - Circuit short to battery or open
- DTC P06A2-11: Variable A/C Compressor Control Circuit High - Circuit short to ground
- DTC P06A2-12: Variable A/C Compressor Control Circuit High - Circuit short to battery
- DTC P06A2-13: Variable A/C Compressor Control Circuit High - Circuit open
- DTC P1308-11: A/C Clutch Circuit - Circuit short to ground
- DTC P1308-12: A/C Clutch Circuit - Circuit short to battery
- DTC U0001-82: High Speed CAN Communication Bus - Alive/sequence counter incorrect/not updated
- DTC U0001-87: High Speed CAN Communication Bus - Missing message
- DTC U0001-88: High Speed CAN Communication Bus - Bus off
- DTC U0028-00: Vehicle Communication Bus A - No Sub type information
- DTC U0028-48: Vehicle Communication Bus A - Supervision software failure
- DTC U0037-88: Vehicle Communication Bus B - Bus off
- DTC U0073-08: Control Module Communication Bus "A" Off - Bus signal/message failures
- DTC U0073-87: Control Module Communication Bus "A" Off - Missing message
- DTC U0073-88: Control Module Communication Bus "A" Off - Bus off
- DTC U0140-00: Lost Communication With Body Control Module - No sub type information
- DTC U0165-4A: Lost Communication With HVAC Control Module - Rear - Incorrect component installed
- DTC U0165-87: Lost Communication With HVAC Control Module - Rear - Missing message
- DTC U0300-00: Internal Control Module Software Incompatibility - No sub type information
- DTC U0300-48: Internal Control Module Software Incompatibility - Supervision software failure
- DTC U1000-00: Solid State Driver Protection Activated - Driver Disabled - No sub type information
- DTC U2002-23: Switch - Signal stuck low
- DTC U2016-48: Control Module Main Software - Supervision software failure
- DTC U2101-56: Control Module Configuration Incompatible - Invalid/incomplete configuration
- DTC U2105-11: Switch Pack Signal "A" - Circuit short to ground
- DTC U2105-12: Switch Pack Signal "A" - Circuit short to battery
- DTC U2105-4A: Switch Pack Signal "A" - Incorrect component installed
- DTC U2106-11: Switch Pack Signal "B" - Circuit short to ground
- DTC U2106-12: Switch Pack Signal "B" - Circuit short to battery
- DTC U2106-4A: Switch Pack Signal "B" - Incorrect component installed
- DTC U2300-01: Central Configuration - General electrical failure
- DTC U2300-54: Central Configuration - Missing calibration
- DTC U2300-55: Central Configuration - Not configured
- DTC U2300-56: Central Configuration - Invalid/incomplete configuration
- DTC U3000-41: Control Module - General checksum failure
- DTC U3000-44: Control Module - Data memory failure
- DTC U3003-62: Battery Voltage - Signal compare failure
- Description And Operation