Kia Carnival (2009+). Instruction — part 252

Fuel System

Engine Control System - CVVT Oil

Temperature Sensor (OTS)

Fuel System

2009 > G 2.7 DOHC >

INSPECTION

FUNCTION AND OPERATION PRICIPLE

The CVVT Oil Temperature Sensor (OTS) is a negative coefficient thermistor used by the PCM tl measure engine oil
temperature for the purpose of adjusting CVVT calculations.

SPECIFICATION

Temperature

Resistance (k!)

°C

°F

-40

-40

52.0

-20

-4

16.5

0

32

6.0

20

68

2.45

40

104

1.10

60

140

0.544

80

176

0.290

100

212

0.164

120

248

0.099

CIRCUIT DIAGRAM

COMPONENT INSPECTION

1. Turn ignition switch OFF.

2. Disconnect OTS connector.

3. Remove the OTS.

4. After immersing the thermistor of the sensor into water (or engine coolant), measure resistance between OTS

terminals 1 and 2.

5. Check that the resistance is within the specification.

Specification: Refer to SPECIFICATION.

Fuel System

Engine Control System - Knock Sensor (KS)

Fuel System