TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
p.117
FI/EFI System118 / 126
p.119
EGR Gas Temp. Sensor
(California Vehicles only) — MK3 Supra EFI System, page 118
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FI-118 EFI SYSTEM — Electronic Control System EGR Gas Temp. Sensor (California Vehicles only) [DIAGRAM showing EGR Gas Temp. Sensor connected to ECU with labels: Thermistor, EGR Valve, EGR Gas Temp. Sensor, ECU, +B(+B1), THG, E2, E1] E20279 FI0080 INSPECTION OF EGR GAS TEMP. SENSOR INSPECT RESISTANCE OF EGR GAS TEMP. SENSOR Using an ohmmeter, measure the resistance between the terminals. Resistance: 69.40 – 88.50 kΩ at 50°C (112°F) 11.89 – 14.37 kΩ at 100°C (212°F) 2.79 – 3.58 kΩ at 150°C (302°F) If the resistance is not as specified, replace the sensor. [DIAGRAM showing Ohmmeter test setup with oil bath labeled: Ohmmeter, Oil, FI0674]