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Home >> Fiat >> 2014 >> 500c Abarth >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 ((Heating & Air Conditioning - Electrical Diagnostics - 500E)) >> Diagnosis And Testing >> B1902-12-Front Mode Door 1 Actuator Control - Circuit Short To Battery >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2014 Fiat 500e. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
MODE DOOR DRIVER CIRCUIT SHORTED TO VOLTAGE
MODE DOOR COMMON DRIVER CIRCUIT SHORTED TO VOLTAGE
MODE DOOR ACTUATOR
A/C HEATER CONTROL

Always perform the HVAC Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  HVAC PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE   . 

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