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Home >> Fiat >> 2018 >> 500 Lounge, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 48 ((Tire Pressure Module (TPM) - Electrical Diagnostics - 500 - Electric)) >> DTC Troubleshooting >> U1703-87-Lost Communication With IPC >> Possible Causes

Possible Causes

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

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. When Monitored and Set Conditions Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .