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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Hybrid Control Processor Module (HCP) - DTCS B1271-00 To P05D3-00) >> DTC Troubleshooting >> B273C-00 Digital Crash Input >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
BATTERY PACK CONTROL MODULE (BPCM) IS NOT PRESENT ON THE CAN BUS
AIR BAG DEPLOYMENT SIGNAL CIRCUIT FAILURE
AIR BAG DEPLOYMENT SIGNAL 2 CIRCUIT FAILURE
MISSING DIGITAL CRASH INPUT MESSAGE
BATTERY PACK CONTROL MODULE (BPCM)
OCCUPANT RESTRAINT CONTROLLER (ORC)

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