LEMON Manuals: Even more car manuals for everyone
Home >> Fiat >> 2019 >> 500 Lounge, Automatic Trans >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> (Antilock Brake System (Abs) - Electrical Diagnostics - 500 - Except Electric) >> DTC Troubleshooting >> U1711-87-Lost Communication With TCM >> Possible Causes

Possible Causes

Possible Causes
CAN BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TRANSMISSION CONTROL MODULE POWER AND GROUND
BCM NOT CONFIGURED CORRECTLY
TRANSMISSION CONTROL MODULE (TCM)
MODULE THAT SET THIS DTC

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