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Home >> Fiat >> 2021 >> 500X Trekking >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating & Air Conditioning - DTCS B1912-15 To U2031-87 >> DTC Troubleshooting >> U0011-00-Can Interior Bus Off Performance >> Possible Causes

Possible Causes

Possible Causes
OPEN OR SHORTED CAN IHS BUS CIRCUIT
CAN IHS RELATED MODULE
CAN IHS RELATED STAR CONNECTOR (IF EQUIPPED)
CAN IHS RELATED SPLICE BLOCK CONNECTOR (IF EQUIPPED)

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

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