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Home >> Fiat >> 2019 >> 500 Lounge, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 64 ((Heating & Air Conditioning - Electrical Diagnostics - 500 - Electric)) >> DTC Troubleshooting >> B1918-49-Cabin Temperature Sensor Micro Fan - Internal Electronic Failure >> Set Condition

Set Condition

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When the A/C Heater Control detect a malfunction in the In-Car Temperature Sensor Aspirator motor. If the A/C Heater Control detects a valid aspirator motor signal, the DTC will change from active to stored and will stay stored for 100 ignition cycles.