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Test 13: Air Temperature Sensor

Check electrical connections on airflow meter. Using volt/ohmmeter, check resistance between airflow meter terminals that connect to Gray/Violet and Gray/Blue wires. Compare with table. See AIR TEMPERATURE SENSOR RESISTANCE  chart. If values are incorrect, replace airflow meter.

AIR TEMPERATURE SENSOR RESISTANCE

Air Temperature °F (°C) Ohms
14 (-10) 8260-10,560
66-70 (19-21) 2280-2720
120-124 (49-51) 760-910