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 MANUALSJEEP2023GRAND CHEROKEE TRAILHAWK 4XEREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESPASSENGER DOOR MODULE (PDM) - DTCS B1657-11 TO B1F05-15
2023 Jeep Grand Cherokee Trailhawk 4xe
Passenger Door Module (PDM) - DTCS B1657-11 To B1F05-15
2023 Jeep Grand Cherokee Trailhawk 4xeSECTION Passenger Door Module (PDM) - DTCS B1657-11 To B1F05-15
- DTC Troubleshooting
- B1657-11 Approach Lamp "B" Control - Circuit Short To Ground
- B1657-15 Approach Lamp "B" Control - Circuit Short To Battery Or Open
- B173D-11 Mirror Signal Lamp Control - Circuit Short To Ground
- B173D-15 Mirror Signal Lamp Control - Circuit Short To Battery Or Open
- B1755-11 Puddle Lamp Control - Circuit Short To Ground
- B1755-15 Puddle Lamp Control - Circuit Short To Battery Or Open
- B18BA-11 Window Control - Circuit Short To Ground
- B18BA-12 Window Control - Circuit Short To Battery
- B18BA-13 Window Control - Circuit Open
- B18BA-4B Window Control - Over Temperature
- B18E6-2A Window Switch - Stuck
- B1D4A-2A Memory Switch Input - Stuck
- B1DD0-11 Mirror Heater Control - Circuit Short To Ground
- B1DD0-15 Mirror Heater Control - Circuit Short To Battery Or Open
- B1ED6-2A Massaging Seat Control Switch "B" - Stuck
- B1F02-11 Mirror Vertical Motor Control - Circuit Short To Ground
- B1F02-12 Mirror Vertical Motor Control - Circuit Short To Battery
- B1F02-13 Mirror Vertical Motor Control - Circuit Open
- B1F03-11 Mirror Horizontal Motor Control - Circuit Short To Ground
- B1F03-12 Mirror Horizontal Motor Control - Circuit Short To Battery
- B1F03-13 Mirror Horizontal Motor Control - Circuit Open
- B1F04-11 Mirror Fold Control - Circuit Short To Ground
- B1F04-15 Mirror Fold Control - Circuit Short To Battery Or Open
- B1F05-11 ELECTROCHROMATIC Mirror Control Circuit - Circuit Short To Ground
- B1F05-15 ELECTROCHROMATIC Mirror Control Circuit - Circuit Short To Battery Or Open
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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.