Electric Thermostat (ECT) Troubleshooting
Components and Components LocationHyundai Elantra AD (2016-2020) Service Manual: Stop Lamp Switch Troubleshooting
Troubleshooting
1.
Part diagnosis
Items Cause Symptom Switch fuse Faulty fuse connection, Damaged fuse
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DTC Code : P0504
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Symptom : Shifting gear trouble, Starting failure, Cruise
control function cancelation trouble, EPB function cancelation trouble,
Stop lamp light ...
Hyundai Elantra AD (2016-2020) Service Manual: General Information
Description and Operation
Description
Emissions Control System consists of three major systems.
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The Crankcase Emission Control System prevents blow-by gas
from releasing into the atmosphere. This system recycles gas back into
the intake manifold (Closed Crankcase Ventilation Type).
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