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Home >> Fiat >> 2017 >> 500 Lounge, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 30 ((Electronic Power Steering (EPS) Module - Electrical Diagnostics - 500 - Electric)) >> DTC Troubleshooting >> C1003-86 Vehicle Speed Signal - Signal Invalid >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
CAN C BUS CIRCUIT SHORTED
CAN C BUS CIRCUIT OPEN
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE
ELECTRIC POWER STEERING (EPS) MODULE

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

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