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 MANUALSJEEP2014GRAND CHEROKEE LAREDO, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESCOMMUNICATION - NON-DTC BASED DIAGNOSTICS
2014 Jeep Grand Cherokee Laredo, AWD
Communication - Non-DTC Based Diagnostics
2014 Jeep Grand Cherokee Laredo, AWDSECTION Communication - Non-DTC Based Diagnostics
- Diagnosis And Testing
- Can C Bus No Response
- No Response From Abs (Anti-Lock Brake System) Module
- No Response From Acc (Adaptive Cruise Control) Module
- No Response From ADCM (Active Damping Control Module)
- No Response From AFLS (Adaptive Front Lighting System) Module
- No-Response-From-Amp (Amplifier)
- No Response From ASCM (Air Suspension Control Module)
- No Response From BCM (Body Control Module)
- No Response From Cluster
- No Response From DDM (DMLF) (Driver Door Module)
- No Response From DTCM (Drive Train Control Module)
- No Response From EDM (External Disc Module)
- No Response From EHPS (Electro-Hydraulic Power Steering) Module
- No Response From ELSD (Electronic Limited Slip Differential)
- No Response From ESM (Electronic Shift Module) - 8HP45/8HP70
- No Response From FFCM (Forward Facing Camera Module)
- No Response From HSM (Heated Seat Module)
- No Response From HVAC A/C Heater Control
- No Response From Ics (Integrated Center Stack)
- No Response From ITM (Intrusion Transceiver Module)
- No Response From LBSS (Left Blind Spot Sensor)
- No Response From MSMD (Memory Seat Module)
- No Response From Orc (Occupant Restraint Controller)
- No Response From Pcm (Powertrain Control Module) - Diesel
- No Response From Pcm (Powertrain Control Module) - Gas
- No Response From PDM (DMRF) (Passenger Door Module)
- No Response From PLGM (Power Liftgate Module)
- No Response From PTS (Park Assist Module)
- No Response From Radio
- No Response From RBSS (Right Blind Spot Sensor)
- No Response From RFH (Radio Frequency Hub)
- No Response From SCCM (Steering Column Control Module)
- No Response From TCM (Transmission Control Module) - 8HP45/8HP70
- No Response From TPM (Tire Pressure Monitoring) Module
- Stored Lost Communication DTCS
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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.