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 MANUALSJEEP2014CHEROKEE SPORT, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTENTERTAINMENT SYSTEMSAUDIO (RADIO) - ELECTRICAL DIAGNOSTICS
2014 Jeep Cherokee Sport, AWD
Audio (Radio) - Electrical Diagnostics
2014 Jeep Cherokee Sport, AWDSECTION Audio (Radio) - Electrical Diagnostics
- Diagnostic Code Index
- DTC Troubleshooting
- B1400-11-Front Left Audio Speaker Output - Circuit Short To Ground - Base
- B1400-11-Front Left Audio Speaker Output - Circuit Short To Ground - Premium
- B1400-12-Front Left Audio Speaker Output - Circuit Short To Battery - Base
- B1400-12-Front Left Audio Speaker Output - Circuit Short To Battery - Premium
- B1400-13-Front Left Audio Speaker Output - Circuit Open - Base
- B1400-13-Front Left Audio Speaker Output - Circuit Open - Premium
- B1400-1A-Front Left Audio Speaker Output - Circuit Resistance Below Threshold - Base
- B1400-1A-Front Left Audio Speaker Output - Circuit Resistance Below Threshold - Premium
- B1400-92-Front Left Audio Speaker Output - Performance Or Incorrect Operation
- B1404-11-Front Right Audio Speaker Output - Circuit Short To Ground - Base
- B1404-11-Front Right Audio Speaker Output - Circuit Short To Ground - Premium
- B1404-12-Front Right Audio Speaker Output - Circuit Short To Battery - Base
- B1404-12-Front Right Audio Speaker Output - Circuit Short To Battery - Premium
- B1404-13-Front Right Audio Speaker Output - Circuit Open - Base
- B1404-13-Front Right Audio Speaker Output - Circuit Open - Premium
- B1404-1A-Front Right Audio Speaker Output - Circuit Resistance Below Threshold - Base
- B1404-1A-Front Right Audio Speaker Output - Circuit Resistance Below Threshold - Premium
- B1404-92-Front Right Audio Speaker Output - Performance Or Incorrect Operation
- B1408-11-Rear Left Audio Speaker Output - Circuit Short To Ground - Base
- B1408-11-Rear Left Audio Speaker Output - Circuit Short To Ground - Premium
- B1408-12-Rear Left Audio Speaker Output - Circuit Short To Battery - Base
- B1408-12-Rear Left Audio Speaker Output - Circuit Short To Battery - Premium
- B1408-13-Rear Left Audio Speaker Output - Circuit Open - Base
- B1408-13-Rear Left Audio Speaker Output - Circuit Open - Premium
- B1408-1A-Rear Left Audio Speaker Output - Circuit Resistance Below Threshold - Base
- B1408-1A-Rear Left Audio Speaker Output - Circuit Resistance Below Threshold - Premium
- B1408-92-Rear Left Audio Speaker Output - Performance Or Incorrect Operation
- B140C-11-Rear Right Audio Speaker Output - Circuit Short To Ground - Base
- B140C-11-Rear Right Audio Speaker Output - Circuit Short To Ground - Premium
- B140C-12-Rear Right Audio Speaker Output - Circuit Short To Battery- Base
- B140C-12-Rear Right Audio Speaker Output - Circuit Short To Battery - Premium
- B140C-13-Rear Right Audio Speaker Output - Circuit Open - Base
- B140C-13-Rear Right Audio Speaker Output - Circuit Open - Premium
- B140C-1A-Rear Right Audio Speaker Output - Circuit Resistance Below Threshold - Base
- B140C-1A-Rear Right Audio Speaker Output - Circuit Resistance Below Threshold - Premium
- B140C-92-Rear Right Audio Speaker Output - Performance Or Incorrect Operation
- B142A-4B-Radio Unit High Temperature - Over Temperature
- B143A-11-Microphone 1 - Circuit Short To Ground
- B143A-12-Microphone 1 - Circuit Short To Battery
- B143A-13-Microphone 1 - Circuit Open
- B143A-1A-Microphone 1 - Circuit Resistance Below Threshold
- B143D-11-Microphone 2 - Circuit Short To Ground
- B143D-12-Microphone 2 - Circuit Short To Battery
- B143D-13-Microphone 2 - Circuit Open
- B143D-1A-Microphone 2 - Circuit Resistance Below Threshold
- B1488-00-Cabin Eq Mismatch Performance
- B14DA-2A-Head Unit Button - Stuck
- B1560-11-Cellular Antenna 1 - Circuit Short To Ground
- B1560-13-Cellular Antenna 1 - Circuit Open
- B1562-11-GPS Antenna - Circuit Short To Ground
- B1562-13-GPS Antenna - Circuit Open
- B156B-13-Satellite Radio Antenna - Circuit Open
- B156B-1A-Satellite Radio Antenna - Circuit Resistance Below Threshold
- B1570-19-USB Communication - OVERCURRENT
- B1577-13-Universal Consumer Interface (UCI) - Circuit Open
- B1578-13-Audio Antenna - Circuit Open
- B1578-1A-Audio Antenna - Circuit Resistance Below Threshold
- B157E-00-Touch Screen Locked
- B210A-16-System Voltage Low - Circuit Voltage Below Threshold
- B210B-17-System Voltage High - Circuit Voltage Above Threshold
- B2206-00-Current VIN Missing / Mismatch
- B221E-00-Radio Internal
- B222C-00-Vehicle Configuration Not Programmed
- U0002-00-Can C Bus Off Performance
- U0010-00-Can Interior Bus
- U0011-00-Can Interior Bus Off Performance
- U0100-Lost Communication With ECM/Pcm
- U0101-Lost Communication With TCM
- U0121-Lost Communication With Anti-Lock Brake Module
- U0140-00-Lost Communication With Body Control Module
- U0143-00-Lost Communication With Multi-Purpose Module
- U0151-00-Lost Communication With Occupant Restraint Controller (Orc)
- U0155-00-Lost Communication With Cluster/CCN
- U0164-00-Lost Communication With HVAC Control Module
- U0186-00-Lost Communication With Audio Amplifier
- U0187-00-Lost Communication With DVD Player
- U0199-00-Lost Communication With Driver Door Module
- U0200-00-Lost Communication With Passenger Door Module
- U0208-00-Lost Communication With Heated Seat Control Module
- U0209-00-Lost Communication With Memory Seat Control Module
- U11B8-00-Lost Communication With Integrated Center Stack (Ics)
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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.