Hyundai Ioniq: ETC (Electronic Throttle Control) System / Schematic diagrams

Hyundai Ioniq (AE) 2017-2025 Service Manual / Engine Control/Fuel System / Engine Control System / ETC (Electronic Throttle Control) System / Schematic diagrams

Schematic Diagram

Circuit Diagram

Troubleshooting

Fail-Safe Mode Item Fail-Safe ETC MotorThrottle valve stuck at 7°TPSTPS 1 faultReplace it with TPS 2TPS 2 faultReplace it with TPS 1TPS 1, 2 faultThrottle Angle (°) Throttle valve stuck at 7°Duty (%)• TPS1 : 13...

Repair procedures

InspectionThrottle Position Sensor (TPS)1.Connect the GDS on the Data Link Connector (DLC).2.Start the engine and measure the output voltage of TPS 1 and 2 at C...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Emergency Call (eCall) Unit. Repair procedures

Removal You must make sure turn RED LED ON if you do any of the following.– Replace the eCall unit.– Replace the Back-up Battery (BUB).– Replace the eCall speaker and MIC...

Hyundai Ioniq (AE) 2017-2025 Service Manual: PTC Heater. Description and operation

DescriptionThe PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of the heater core.The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective hybrid engine...