DESCRIPTION

Fuel Temperature Sensor(FTS) is negative temperature characteristic thermistor installed in fuel supplying line. It senses the termperature of fuel supplied to high pressure pump. Fuel temperature is limmited to protect fuel such as high pressure pump and injectors from damages due to rapid deterioration by vapor-lock which can occur at high temperature or destruction of oil membrance.

SPECIFICATION

Temperature℃(℉)

Resistance(kΩ)

Temperature℃(℉)

Resistance(kΩ)

-30(-22)

27

80(176)

0.30 ~ 0.32

-20(-4)

15.67

85(185)

0.269

-10(14)

9.45

90(194)

0.231

0(32)

5.89

95(203)

0.205

20(68)

2.27 ~ 2.73

100(212)

0.176

40(104)

1.17

105(221)

0.158

50(122)

0.826

110(230)

0.137

60(140)

0.597

120(248)

0.112

70(158)

0.434

130(266)

0.088

CIRCUIT DIAGRAM
SIGNAL WAVEFORM
COMPONENT INSPECTION
1.

Turn the ignition key off.

2.

Disconnect Fuel Temperature Sensor connector.

3.

Measure resistance between the terminals 1 and 2 of FTS connector.

4.

Refering to "SPECIFICATION", check that the resistance is within specification.

Яндекс.Метрика