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)
2011 Jeep Patriot Latitude X, AWD, Automatic CVT, CVT3
(Heating & Air Conditioning - Electrical Diagnostics)
2011 Jeep Patriot Latitude X, AWD, Automatic CVT, CVT3SECTION (Heating & Air Conditioning - Electrical Diagnostics)
- Diagnostic Code Index
- DTC Troubleshooting
- 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
- Standard Procedure
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.