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Home >> Chrysler >> 2025 >> Voyager >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Anti-Lock Brakes (Abs) - DTCS C0078-86 To C10EB-04 >> DTC Troubleshooting >> C0078-86 Tire Diameter - Signal Invalid >> Possible Causes

Possible Causes

Possible Causes
NEW OR INCORRECT TIRE SIZE PROGRAMMED INTO BODY CONTROL MODULE (BCM)
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE

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