Sensor Operating Specifications

NOTE: Perform all voltage tests with a Digital Volt-Ohmmeter (DVOM) with a minimum 10-megohm input impedance, unless stated otherwise in test procedure.

AIRFLOW METER RESISTANCE SPECIFICATIONS

Application & Terminals		Ohms
E2-Vc		200-4600
E2-Vs
Measuring Plate Fully Closed		200-600
Measuring Plate Fully Open		20-1200
Fc-E1
Measuring Plate Fully Closed		No Continuity
Measuring Plate Other Than Closed		0
E2-THA
-4°F (-20°C)		10,000-20,000
32°F (0°C)		4000-7000
68°F (20°C)		2000-3000
104°F (40°C)		900-1300
140°F (60°C)		400-700

COLD START INJECTOR RESISTANCE SPECIFICATIONS

Application

⁽¹⁾ Ohms

Previa

2.0-4.0

⁽¹⁾	Measure resistance between injector terminals.

COLD START INJECTOR TIME SWITCH RESISTANCE SPECIFICATIONS

Terminals	Temperature: °F (°C)	Ohms
STA-STJ	Less Than 59 (15)	25-45
"	Greater Than 86 (30)	65-85
STA-Ground	N/A	25-85

NOTE: For coolant temperature sensor specifications, see Fig 1.

Fig 1: Coolant Temperature Sensor Specifications

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

EGR GAS TEMP SENSOR SPECIFICATIONS

Temperature: °F (°C)

⁽¹⁾ Ohms

122 (50)

69-89

212 (100)

12-14

302 (150)

3-4

⁽¹⁾	Measure resistance between sensor terminals.

FUEL INJECTOR RESISTANCE SPECIFICATIONS

Application

⁽¹⁾ Ohms

Previa

13.4-14.2

⁽¹⁾	Measured across terminals at 68°F (20°C).

ISC VALVE RESISTANCE SPECIFICATIONS

Application

Ohms

Previa ⁽¹⁾

19-23

⁽¹⁾	Measure resistance between terminals +B and ISC1, and between ISC2 and +B of ISC valve connector.

OXYGEN SENSOR HEATER RESISTANCE SPECIFICATIONS

Condition

⁽¹⁾ Ohms

68°F (20°C)

5.1-6.3

⁽¹⁾	Measure resistance between terminals B+ and HT.

TPS RESISTANCE SPECIFICATIONS

Terminal	Clearance: In. (mm)	Ohms
VTA & E2	0 (0)	300-6300
"	Fully Open	3500-10,300
IDL & E2	.014 (.36)	2300 Or Less
"	.023 (.58)	No Continuity
VCC & E2	N/A	425-825