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HOMESERVICE MANUALSJEEP2023GRAND CHEROKEE TRAILHAWK 4XEREPAIR AND DIAGNOSISSTEERINGSTEERING COLUMNSTEERING SYSTEMDESCRIPTION AND OPERATIONSTEERINGBODY CONTROL MODULE (BCM)
2023 Jeep Grand Cherokee Trailhawk 4xe

Body Control Module (BCM)

2023 Jeep Grand Cherokee Trailhawk 4xeSECTION Body Control Module (BCM)
BODY CONTROL MODULE (BCM)

Refer to COMPONENT INDEX .

The BCM receives the following:

CAN INPUTS

  • Transfer case range status
  • BSCM data - vehicle speed, front wheel RPM, yaw rate, longitudinal and lateral acceleration
  • Engine Stop/Start (ESS) status
  • Engine status
  • Engine RPM
  • Active Driver Assist (ADA) status
  • Hybrid propulsion system active
  • Electronic Shift Module (ESM) gear position
  • EPS warning display request

The BCM provides the following:

CAN OUTPUTS

  • Transfer case range status
  • BSCM data - vehicle speed, front wheel RPM, yaw rate, longitudinal and lateral acceleration
  • Engine Stop/Start (ESS) status
  • Engine status
  • Engine RPM
  • ADA status
  • Hybrid propulsion system active
  • ESM gear position
  • EPS warning display request
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.