Barometric Pressure Sensor

Barometric pressure sensor testing requires use of multi-use tester. See appropriate G - TESTS W/ CODES article in the ENGINE PERFORMANCE Section.

COOLANT TEMPERATURE SENSOR RESISTANCE TEST ⁽¹⁾

Temperature °F (°C)

Ohms

32 (0)

5900

68 (20)

2500

104 (40)

1100

176 (80)

300

⁽¹⁾	Measure resistance between sensor terminals.

NOTE: Scoupe is not equipped with air temperature sensor.

INTAKE AIR TEMPERATURE SENSOR RESISTANCE TEST ⁽¹⁾

Temperature °F (C)

Ohms

32 (0)

6000

68 (20)

2700

176 (80)

400

⁽¹⁾	Measure resistance between terminals No. 4 and 6. See Fig 1 .

Fig 1: Identifying Airflow Sensor Connector

Courtesy of HYUNDAI MOTOR CO.

THROTTLE POSITION SENSOR (TPS) TESTS

Throttle Position

Specification

TPS Testing Terminals ⁽¹⁾

Closed

Scoupe

1200-2800 Ohms

2 & 3

Except Scoupe

3500-6500 Ohms

1 & 4

Idle Position To WOT

Scoupe

250-600 To 4250-4600 mV

1 & 3

Except Scoupe

450-550 To 4500-5500 mV

1 & 3

⁽¹⁾	See TPS TERMINAL IDENTIFICATION table. See Fig 2 -Fig 4 .

TPS TERMINAL IDENTIFICATION

Application	Terminal No.	Wire Color
Elantra, Excel & Sonata 2.0L	1	Black
Sonata 2.0L	3	Lt. Green/Yellow
Sonata 2.0L	4	Green/Red
Scoupe
Non-Turbo	1	Green/Red
Non-turbo	2	Yellow
Non-turbo	3	Black
Turbo	1	Black
Turbo	2	Black
Turbo	3	Green/Red
Sonata 3.0L	1	Green/Black
Sonata 3.0L	3	Green/White
Sonata 3.0L	4	Green/Red

Fig 2: Identifying TPS Connectors (Elantra, Excel & Sonata 2.0L)

Courtesy of HYUNDAI MOTOR CO.

Fig 3: Identifying TPS Connectors (Scoupe)

Courtesy of HYUNDAI MOTOR CO.

Fig 4: Identifying TPS Connectors (Sonata 3.0L)

Courtesy of HYUNDAI MOTOR CO.