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Home >> Jeep >> 2019 >> Grand Cherokee Trackhawk >> Repair and Diagnosis (Single Page) >> General Information >> OEM General Information >> (Emergency Assistance Module (EAM) Electrical Diagnostics) >> DTC Troubleshooting >> B273C-87 - Digital Crash Input-Missing Message >> Possible Causes

Possible Causes

Possible Causes
AIRBAG DEPLOYMENT CIRCUIT SHORTED TO VOLTAGE
AIRBAG DEPLOYMENT CIRCUIT OPEN
OCCUPANT RESTRAINT CONTROLLER (ORC)
EMERGENCY ASSISTANCE MODULE (EAM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .