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Home >> Fiat >> 2021 >> 500X Trekking >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating & Air Conditioning - DTCS B1912-15 To U2031-87 >> DTC Troubleshooting >> P1946-00-Crash Event Detected - Engine Shutdown >> When Monitored And Set Conditions

When Monitored And Set Conditions

Possible Causes
INERTIA SWITCH IS OPEN DUE TO VEHICLE IMPACT
LOOSE CONNECTIONS AT THE POWERTRAIN CONTROL MODULE OR BODY CONTROL MODULE
POOR CAN LINE WIRING CONTINUITY

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