Hyundai Sonata: Engine Control System / ETC (Electronic Throttle Control) System Specifications

Hyundai Sonata LF 2014-2019 Service Manual / Engine Control / Fuel System / Engine Control System / ETC (Electronic Throttle Control) System Specifications

Specification

[Throttle Position Sensor (TPS)]

Throttle angle(°)	Output Voltage (V)
Throttle angle(°)	TPS1	TPS2
0	0.50	4.50
10	0.96	4.05
20	1.41	3.59
30	1.87	3.14
40	2.32	2.68
50	2.78	2.23
60	3.23	1.77
70	3.69	1.32
80	4.14	0.86
90	4.60	0.41
98	4.65	0.35
C.T (0)	0.50	4.50
W.O.T (86)	4.41	0.59

[ETC Motor]

Item	Specification
Coil Resistance (?)	0.3 ~100 [20°C(68°F)]

ETC (Electronic Throttle Control) System Troubleshooting

Fail-Safe Mode ItemFail-SafeETC MotorThrottle valve stuck at 7°TPSTPS 1 faultECM looks at TPS2TPS 2 faultECM looks at TPS1TPS 1,2 faultThrottle valve stuck at 7°APSAPS 1 faultECM looks at APS 2 ...

ETC (Electronic Throttle Control) System Schematic Diagrams

Circuit Diagram ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Operation and Leakage Check Check all of the following items: ComponentProcedureBrake Booster (A)Check brake operation by applying the brakes during a test drive. If the brakes do not work properly, check the brake booster. Replace the brake booster as an assembly if it does not work properl ...

Hyundai Sonata LF 2014-2019 Service Manual: Alternator Repair procedures
Removal 1. Disconnect the battery negative terminal. 2. Loosen the mounting bolts (A) and then, turn the adjusting bolt (B) clockwise to loosen tension. 3. Remove the drive belt (A). 4. Disconnect the air compressor connector (A) and the alternator connector (B), and remove the cab ...