Hyundai Genesis (DH): Cooling System / Thermostat Troubleshooting

Hyundai Genesis (DH) 2013-2016 Service Manual / Engine Mechanical System / Cooling System / Thermostat Troubleshooting

Troubleshooting

Symptoms

Possible Causes

Remedy

Coolant leakage

Removal and Installation Removal of the thermostat will have an adverse effect, leading to lowered cooling efficiency. Do not remove the thermostat, even if the engine tends to overheat.

Active Air Flap(AAF) Description and Operation❯

Description The AAF (Active Air Flap) is located between radiator grille and radiator, and consists of an actuator and 6 air flaps. The system receives information from EMS, FATC, TCU, MCU and LDC via CAN communication .

Other information:

Hyundai Genesis (DH) 2013-2016 Service Manual: Rheostat Repair procedures

Inspection 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") 3. Remove the lower crash pad switch assembly (A) after disengaging the mounting clip. 4. Remove the rheostat switch connector (A).

Hyundai Genesis (DH): Cooling System / Thermostat Troubleshooting

Other information:

Hyundai Genesis (DH) 2013-2016 Service Manual: Rheostat Repair procedures

Hyundai Genesis (DH) 2013-2016 Service Manual: Description and Operation

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