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Home >> Alfa Romeo >> 1988 >> Spider Graduate >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH AFC >> Testing >> Air Temperature Sensor

Air Temperature Sensor

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On models with air temperature sensor, turn ignition off. Dis connect electrical connector at airflow meter and connect ohmmeter be- tween terminals No. 6 and 27. If readings are not to specification, replace airflow meter.

TEMPERATURE SENSOR RESISTANCE

Temperature Ohms
32°F (0°C) 5500-6100
68°F (20°C) 2000-3000
122°F (50°C) 760-970
178°F (50°C) 270-380