Vehicle Speed Sensor

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

OXYGEN (O2) SENSOR TEST

Condition

Specification

Race Engine

⁽¹⁾ 0.6 Volt Minimum

Sensor At 752°F (400°C)

⁽²⁾ 30 Or More Ohms

⁽¹⁾	On all models except Excel (Federal) and Scoupe, measure voltage between sensor terminals No. 1 and 2. On Excel (Federal), measure between terminal and vehicle ground. No information is available on Scoupe model. See Fig 1 -Fig 3 .

⁽²⁾	On all models except Scoupe, measure between terminals No. 3 and 4. On Scoupe, measure between terminals No. 1 and 2.

Fig 1: Identifying Oxygen Sensor Connectors (Elantra & Sonata)

Courtesy of HYUNDAI MOTOR CO.

Fig 2: Identifying Oxygen Sensor Connectors (Excel)

Courtesy of HYUNDAI MOTOR CO.

Fig 3: Identifying Oxygen Sensor Connectors (Scoupe)

Courtesy of HYUNDAI MOTOR CO.