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		200-400
E1-Fc
Measuring Plate Fully Closed		No Continuity
Measuring Plate Other Than Closed		0
E2-Vs
Measuring Plate Fully Closed		200-600
Measuring Plate Fully Opened		20-1000
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

Land Cruiser

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 50 (10)	30-50
"	Greater Than 77 (25)	70-90
STA-Ground	N/A	30-90

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

Land Cruiser

13.8

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

ISC VALVE RESISTANCE SPECIFICATIONS

Application

Ohms

Land Cruiser

⁽¹⁾ 10-30

⁽¹⁾	Measure resistance between terminals B1 to S1 or S3 and terminals B2 to S2 or S.

OXYGEN SENSOR HEATER RESISTANCE SPECIFICATIONS

Condition

Ohms

68°F (20°C)

⁽¹⁾ 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	.030 (.76)	2300 Or Less
"	.043 (1.09)	No Continuity
VC & E2	N/A	4250-8250