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 MANUALSJEEP2023CHEROKEE TRAILHAWKREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESBODY CONTROL MODULE (BCM) - DTC B106A-12 TO B16EF-11
2023 Jeep Cherokee Trailhawk
Body Control Module (BCM) - DTC B106A-12 To B16EF-11
2023 Jeep Cherokee TrailhawkSECTION Body Control Module (BCM) - DTC B106A-12 To B16EF-11
- DTC Troubleshooting
- B106A-12-Rear Defrost (EBL) Control Circuit - Circuit Short To Battery
- B106A-14-Rear Defrost (EBL) Control Circuit-Circuit Short To Ground Or Open
- B1609-11-Panel Dimmer Input - Circuit Short To Ground
- B1609-15-Panel Dimmer Input - Circuit Short To Battery Or Open
- B1620-12-Front Reading Lamp - Circuit Short To Battery
- B1621-12-Rear Reading Lamp - Circuit Short To Battery
- B162A-18-Left Low Beam Control - Under Current
- B162A-19-Left Low Beam Control - Over Current
- B162E-18-Right Low Beam Control - Under Current
- B162E-19-Right Low Beam Control - Over Current
- B1632-18-Left High Beam Control - Under Current
- B1632-19-Left High Beam Control - Over Current
- B1636-18-Right High Beam Control - Under Current
- B1636-19-Right High Beam Control - Over Current
- B163A-19-Front Left Turn Lamp Control - Over Current
- B163E-19-Front Right Turn Lamp Control - Over Current
- B1642-19-Rear Left Turn Lamp Control - Over Current
- B1646-19-Rear Right Turn Lamp Control-Over Current
- B1662-18-Rear Fog Lamp Control-Under Current
- B1662-19-Rear Fog Lamp Control-OVERCURRENT
- B1666-18-Left Reverse Lamp Control - Under Current
- B1666-19-Left Reverse Lamp Control - Over Current
- B166A-12-Left Trailer Tow Lamp Control - Circuit Short To Battery
- B166A-14-Left Trailer Tow Lamp Control - Circuit Short To Ground Or Open
- B166E-12-Right Trailer Tow Lamp Control - Circuit Short To Battery
- B166E-14-Right Trailer Tow Lamp Control - Circuit Short To Ground Or Open
- B168E-2A-Front Fog Lamp Switch Circuit-Stuck
- B168E-64-Front Fog Lamp Switch-Signal Plausibility Failure
- B16AF-11-Left Stop Lamp Control-Circuit Short To Ground
- B16AF-13-Left Stop Lamp Control-Circuit Open
- B16B3-11-Right Stop Lamp Control-Circuit Short To Ground
- B16B3-13-Right Stop Lamp Control-Circuit Open
- B16B7-19-Center Stop Lamp Control - Over Current
- B16BB-12-Trailer Stop Lamp Control - Circuit Short To Battery
- B16CF-19-Left DRL Lamp Control - Over Current
- B16D3-19-Right DRL Lamp Control - Over Current
- B16E7-18-License Plate Lamp Control - Under Current
- B16E7-19-License Plate Lamp Control - Over Current
- B16EF-11-Left Park Lamp 1 Control-Circuit Short To Ground
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.