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 MANUALSJEEP2011PATRIOT LATITUDE X, AWD, AUTOMATIC CVT, CVT3REPAIR AND DIAGNOSISHEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMS(HEATING & AIR CONDITIONING - ELECTRICAL DIAGNOSTICS)DIAGNOSTIC CODE INDEX
2011 Jeep Patriot Latitude X, AWD, Automatic CVT, CVT3
Diagnostic Code Index
2011 Jeep Patriot Latitude X, AWD, Automatic CVT, CVT3SECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1000-92 | A/C SWITCH REQUEST INPUT - PERFORMANCE OR INCORRECT OPERATION |
| B1009-92 | RECIRCULATION SWITCH REQUEST INPUT - PERFORMANCE OR INCORRECT OPERATION |
| B1015-92 | EBL / REAR DEFROST SWITCH REQUEST INPUT - PERFORMANCE OR INCORRECT OPERATION |
| B1030-11 | EVAPORATOR TEMPERATURE SENSOR - CIRCUIT SHORT TO GROUND |
| B1030-12 | EVAPORATOR TEMPERATURE SENSOR - CIRCUIT SHORT TO BATTERY |
| B1033-11 | INFRARED TEMPERATURE SENSOR - CIRCUIT SHORT TO GROUND |
| B1033-12 | INFRARED TEMPERATURE SENSOR - CIRCUIT SHORT TO BATTERY |
| B1033-92 | INFRARED TEMPERATURE SENSOR - PERFORMANCE OR INCORRECT OPERATION |
| B1033-96 | INFRARED TEMPERATURE SENSOR - COMPONENT INTERNAL FAILURE |
| B1058-11 | RECIRCULATION DOOR CONTROL - CIRCUIT SHORT TO GROUND |
| B1058-12 | RECIRCULATION DOOR CONTROL - CIRCUIT SHORT TO BATTERY |
| B1058-13 | RECIRCULATION DOOR CONTROL - CIRCUIT OPEN |
| 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 |
| B11C2-11 | FRONT MODE DOOR 1 CONTROL - CIRCUIT SHORT TO GROUND |
| B11C2-12 | FRONT MODE DOOR 1 CONTROL - CIRCUIT SHORT TO BATTERY |
| B11C2-13 | FRONT MODE DOOR 1 CONTROL - CIRCUIT OPEN |
| 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 |
| B11CB-11 | MAIN/LEFT TEMPERATURE DOOR CONTROL - CIRCUIT SHORT TO GROUND |
| B11CB-12 | MAIN/LEFT TEMPERATURE DOOR CONTROL - CIRCUIT SHORT TO BATTERY |
| B11CB-13 | MAIN/LEFT TEMPERATURE DOOR CONTROL - CIRCUIT OPEN |
| B11CB-92 | MAIN/LEFT TEMPERATURE DOOR CONTROL - PERFORMANCE OR INCORRECT OPERATION |
| B11CC-00 | MAIN/LEFT TEMPERATURE DOOR TRAVEL TOO SMALL |
| B11CD-00 | MAIN/LEFT TEMPERATURE DOOR TRAVEL TOO LARGE |
| B11D9-92 | BLOWER SPEED KNOB REQUEST INPUT - PERFORMANCE OR INCORRECT OPERATION |
| B210A-84 | SYSTEM VOLTAGE LOW - SIGNAL BELOW ALLOWABLE RANGE |
| B210B-85 | SYSTEM VOLTAGE HIGH - SIGNAL ABOVE ALLOWABLE RANGE |
| B210D-84 | BATTERY VOLTAGE LOW - SIGNAL BELOW ALLOWABLE RANGE |
| B210E-85 | BATTERY VOLTAGE HIGH - SIGNAL ABOVE ALLOWABLE RANGE |
| B2214-00 | (HVAC) CLIMATE CONTROL INTERNAL |
| B222A-00 | VEHICLE LINE MISMATCH |
| U0010-00 | CAN INTERIOR BUS |
| U0141-00 | LOST COMMUNICATION WITH IPM (FCM/TIPM) |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER/CCN |
RENDER: 1.0x
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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.