Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJEEP2023COMPASS ALTITUDEREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEXDTC INDEX (1 OF 2)HVAC
2023 Jeep Compass Altitude
DTC Index (1 Of 2): HVAC
2023 Jeep Compass AltitudeSECTION HVAC
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1030-11 | EVAPORATOR TEMPERATURE SENSOR-CIRCUIT SHORT TO GROUND |
| B1030-15 | EVAPORATOR TEMPERATURE SENSOR-CIRCUIT SHORT TO BATTERY OR OPEN |
| B1058-12 | RECIRCULATION DOOR CONTROL-CIRCUIT SHORT TO BATTERY |
| B1058-14 | RECIRCULATION DOOR CONTROL-CIRCUIT SHORT TO GROUND OR OPEN |
| B1058-18 | RECIRCULATION DOOR CONTROL-UNDER CURRENT |
| B1058-19 | RECIRCULATION DOOR CONTROL-OVERCURRENT |
| B1058-92 | RECIRCULATION DOOR CONTROL-PERFORMANCE OR INCORRECT OPERATION |
| B105C-00 | RECIRCULATION DOOR TRAVEL RANGE TOO SMALL- |
| B105D-00 | RECIRCULATION DOOR TRAVEL RANGE TOO LARGE- |
| B10B2-00 | A/C COOL DOWN TEST PERFORMANCE- |
| B10B3-11 | CABIN HEATER 1 CONTROL-CIRCUIT SHORT TO GROUND |
| B10B3-15 | CABIN HEATER 1 CONTROL-CIRCUIT SHORT TO BATTERY OR OPEN |
| B10B7-11 | CABIN HEATER 2 CONTROL-CIRCUIT SHORT TO GROUND |
| B10B7-15 | CABIN HEATER 2 CONTROL-CIRCUIT SHORT TO BATTERY OR OPEN |
| B10E8-11 | BLOWER MOTOR CONTROL-CIRCUIT SHORT TO GROUND |
| B10E8-12 | BLOWER MOTOR CONTROL-CIRCUIT SHORT TO BATTERY OR OPEN |
| B10E8-16 | BLOWER MOTOR CONTROL-CIRCUIT VOLTAGE BELOW THRESHOLD |
| B10E8-17 | BLOWER MOTOR CONTROL-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B1107-11 | CABIN TEMPERATURE SENSOR 1-CIRCUIT SHORT TO GROUND |
| B1107-15 | CABIN TEMPERATURE SENSOR 1-CIRCUIT SHORT TO BATTERY OR OPEN |
| B11C2-12 | FRONT MODE DOOR 1 CONTROL-CIRCUIT SHORT TO BATTERY |
| B11C2-14 | FRONT MODE DOOR 1 CONTROL-CIRCUIT SHORT TO GROUND OR OPEN |
| B11C2-18 | FRONT MODE DOOR 1 CONTROL-UNDER CURRENT |
| B11C2-19 | FRONT MODE DOOR 1 CONTROL-OVERCURRENT |
| B11C2-92 | FRONT MODE DOOR 1 CONTROL-PERFORMANCE OR INCORRECT OPERATION |
| B11C3-00 | FRONT MODE DOOR 1 TRAVEL RANGE TOO SMALL- |
| B11C4-00 | FRONT MODE DOOR 1 TRAVEL RANGE TOO LARGE- |
| B11C8-12 | RIGHT TEMPERATURE DOOR CONTROL-CIRCUIT SHORT TO BATTERY |
| B11C8-14 | RIGHT TEMPERATURE DOOR CONTROL-CIRCUIT SHORT TO GROUND OR OPEN |
| B11C8-18 | RIGHT TEMPERATURE DOOR CONTROL-UNDER CURRENT |
| B11C8-19 | RIGHT TEMPERATURE DOOR CONTROL-OVERCURRENT |
| B11C8-92 | RIGHT TEMPERATURE DOOR CONTROL-PERFORMANCE OR INCORRECT OPERATION |
| B11C9-00 | RIGHT TEMPERATURE DOOR CONTROL TRAVEL TOO SMALL- |
| B11CA-00 | RIGHT TEMPERATURE DOOR CONTROL TRAVEL TOO LARGE- |
| B11CB-12 | MAIN/LEFT TEMPERATURE DOOR 1 CONTROL-CIRCUIT SHORT TO BATTERY |
| B11CB-14 | MAIN/LEFT TEMPERATURE DOOR 1 CONTROL-CIRCUIT SHORT TO GROUND OR OPEN |
| B11CB-18 | MAIN/LEFT TEMPERATURE DOOR 1 CONTROL-UNDER CURRENT |
| B11CB-19 | MAIN/LEFT TEMPERATURE DOOR 1 CONTROL-OVERCURRENT |
| B11CB-92 | MAIN/LEFT TEMPERATURE DOOR 1 CONTROL-PERFORMANCE OR INCORRECT OPERATION |
| B11CC-00 | MAIN/LEFT TEMPERATURE DOOR 1 TRAVEL TOO SMALL- |
| B11CD-00 | MAIN/LEFT TEMPERATURE DOOR 1 TRAVEL TOO LARGE- |
| B11F0-11 | LEFT FLOOR DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO GROUND |
| B11F0-15 | LEFT FLOOR DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO BATTERY OR OPEN |
| B11F1-11 | RIGHT FLOOR DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO GROUND |
| B11F1-15 | RIGHT FLOOR DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO BATTERY OR OPEN |
| B11F2-11 | LEFT PANEL DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO GROUND |
| B11F2-15 | LEFT PANEL DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO BATTERY OR OPEN |
| B11F3-11 | RIGHT PANEL DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO GROUND |
| B11F3-15 | RIGHT PANEL DUCT TEMPERATURE SENSOR-CIRCUIT SHORT TO BATTERY OR OPEN |
| B11FE-11 | VARIABLE A/C COMPRESSOR CONTROL-CIRCUIT SHORT TO GROUND |
| B11FE-15 | VARIABLE A/C COMPRESSOR CONTROL-CIRCUIT SHORT TO BATTERY OR OPEN |
| B2107-16 | IGNITION SWITCH-CIRCUIT VOLTAGE BELOW THRESHOLD |
| B2107-17 | IGNITION SWITCH-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B210D-84 | BATTERY VOLTAGE LOW-SIGNAL BELOW ALLOWABLE RANGE |
| B210E-85 | BATTERY VOLTAGE HIGH-SIGNAL ABOVE ALLOWABLE RANGE |
| B2111-11 | 5 VOLT SUPPLY-CIRCUIT SHORT TO GROUND |
| B2111-12 | 5 VOLT SUPPLY-CIRCUIT SHORT TO BATTERY |
| B21DD-84 | SYSTEM VOLTAGE-SIGNAL BELOW ALLOWABLE RANGE |
| B21DD-85 | SYSTEM VOLTAGE-SIGNAL ABOVE ALLOWABLE RANGE |
| B222A-00 | VEHICLE LINE MISMATCH- |
| P1946-00 | CRASH EVENT DETECTED - ENGINE SHUTDOWN |
| U0011-00 | CAN INTERIOR BUS OFF PERFORMANCE |
| U0140-08 | LOST COMMUNICATION WITH BODY CONTROL MODULEBUS SIGNAL - MESSAGE FAILURES |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER-CCN |
| U0184-00 | LOST COMMUNICATION WITH RADIO |
| U0422-00 | INVALID DATA RECEIVED FROM BODY CONTROL MODULE |
| U0423-00 | IMPLAUSIBLE DATA RECEIVED FROM CLUSTER-CCN |
| U0485-00 | IMPLAUSIBLE DATA RECEIVED FROM RADIO |
| U11B8-00 | LOST COMMUNICATION WITH INTEGRATED CENTER STACK (ICS) |
| U1480-00 | IMPLAUSIBLE DATA RECEIVED FROM INTEGRATED CENTER STACK- |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.