Sensor Range Charts

AIRFLOW SENSOR VOLTAGE TEST ⁽¹⁾

Between Terminals

Volts

3 & 6

2.7-3.2

⁽¹⁾	Measure voltage with engine idling at normal operating temperature. See Fig 1 .

Fig 1: Identifying Airflow Sensor Connector

Courtesy of HYUNDAI MOTOR CO.

COOLANT TEMP 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.

INTAKE AIR TEMP SENSOR RESISTANCE TEST ⁽¹⁾

Temperature °F (C)

Ohms

32 (0)

5400-6600

68 (20)

2330-2970

176 (80)

310-430

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

THROTTLE POSITION SENSOR (TPS) RESISTANCE TEST

Throttle Position

Ohms

Closed ⁽¹⁾

3500-6500

Slowly Open to WOT ⁽²⁾

500 to 3500-6500

⁽¹⁾	On 1.5L and 2.4L with old type throttle body, measure between terminals No. 1 and 3. On 1.5L and 2.4L with new type throttle body, measure between terminals No. 1 and 4. On 3.0L, measure between terminals No. 2 and 3. See Fig 2 and Fig 3 .

⁽²⁾	Using an analog ohmmeter, on 1.5L and 2.4L with old type throttle body, measure between terminals No. 1 and 2. On 1.5L and 2.4L with new type throttle body, measure between terminals No. 1 and 3. On 3.0L, measure between terminals No. 2 and 4.

Fig 2: Identifying TPS Connector Terminals (1.5L & 2.4L)

Courtesy of HYUNDAI MOTOR CO.

Fig 3: Identifying TPS Connector Terminals (3.0L)

Courtesy of HYUNDAI MOTOR CO.

CRANK ANGLE SENSOR TEST ⁽¹⁾

Application

Volts

1.5L & 2.4L

Crank Angle Sensor ⁽²⁾

1.8-2.5

TDC Signal ⁽³⁾

0.2-1.2

3.0L

Crank Angle Sensor ⁽²⁾

2.0-2.5

TDC Signal ⁽⁴⁾

1.8-2.5

⁽¹⁾	Measure while cranking engine. See Fig 4 .

⁽²⁾	Measure between terminals No. 1 and 2.

⁽³⁾	Measure between terminals No. 1 and 3.

⁽⁴⁾	Measure between terminals No. 2 and 4.

Fig 4: Testing Crank Angle/TDC Sensor

Courtesy of HYUNDAI MOTOR CO.

OXYGEN (O2) SENSOR TEST

Condition

Specification

Increased RPM

⁽¹⁾ 0.6 Volt Minimum

Sensor at 752°F (400°C)

30 Ohms

⁽¹⁾	On 1.5L and 2.4L, measure voltage between sensor terminals. On 3.0L, measure voltage between sensor terminals No. 1 and 2 of 4-wire connector. See Fig 5 .

Fig 5: Identifying O2 Sensor Connector Terminals (3.0L)

Courtesy of HYUNDAI MOTOR CO.