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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 100-300
E2-Vb 200-400
E1-Fc
Measuring Plate Fully Closed No Continuity
Measuring Plate Fully Open 0
E2-Vs
Measuring Plate Fully Closed 20-400
Measuring Plate Fully Open 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
Pickup, 4Runner 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
G119427Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
EGR GAS TEMP SENSOR SPECIFICATIONS

Temperature: °F (°C) (1) KOhms
122 (50) 69.40-88.50
212 (100) 11.89-14.37
302 (150) 2.79-3.59
(1) Measure resistance between sensor terminals.
FUEL INJECTOR RESISTOR SPECIFICATIONS

Application (1) Ohms
Pickup, 4Runner 13.4-14.2
(1) Measured across terminals at 68°F (20°C).
OXYGEN SENSOR HEATER RESISTANCE SPECIFICATIONS

Application Condition (1) Ohms
Pickup
22R-E 68°F (20°C) 5.1-6.3
3VZ-E
2WD Except Cab & Chassis 68°F (20°C) 4.4-5.4
All Others 68°F (20°C) 5.1-6.3
4Runner
22R-E 68°F (20°C) 5.1-6.3
3VZ-E 68°F (20°C) 5.1-6.3
(1) Measure resistance between terminals B+ and HT.
TPS RESISTANCE SPECIFICATIONS

Model/ Application Clearance In. (mm) Terminal Identification Ohmmeter Reading
22R-E VTA & E2 0 (0) 200-800
" " Fully Open 3300-10,000
" IDL & E2 .022 (.56) 2300 Or Less
" " .034 (.86) No Continuity
" VCC & E2 N/A 4000-9000
3VZ-E VTA & E2 0 (0) 200-800
" " Fully Open 3300-10,000
" IDL & E2 .020 (.51) 2300 Or Less
" " .030 (.76) No Continuity
" VCC & E2 N/A 4000-9000