Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Alfa Romeo >> 1986 >> Spider Graduate >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH AFC >> Testing >> Air Temperature Sensor

Air Temperature Sensor

Download the full database via torrent (~1.1 TB)

Turn ignition off. Disconnect electrical connector at airflow meter and connect ohmmeter between terminals No. 6 and 27. Readings should be as follows. If not, replace temperature sensor and airflow meter.

TEMPERATURE/RESISTANCE RELATIONSHIP

Temperature Ohms
68°F (20°C) 2,000-3,000
122°F (50°C) 760-970