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940 L4-2.3L SOHC VIN 88 B230F (1992)

Powertrain Management > Sensors and Switches - Powertrain Management > Sensors and Switches - Computers and Control Systems > Intake Air Temperature Sensor > Component Information > Specifications > Page 4596

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Removing Protective Sleeve

5.

Remove connector protective sleeve and reinstall fuse #1 for testing.
CAUTION:^ Never check connections from the front. Connectors can get damaged and worsen the problem.

^ Check connections through the holes in the connector.
^ Connection pin numbers are printed on the connector side.

Checking Resistance Between Pin 6 And 10

6.

Connect an ohmmeter between pin 6 and 10. Resistance should be as follows at:

-4°F (-20°C)

approx. 15'000 ohms

68°F (20°C)

approx.  2'500 ohms

212°F (100°C)

approx.   160 ohms

Intake Air Temperature Sensor Resistance Chart

7.

If possible, check resistance at various temperatures by warming the sensor with a hot air blower.

Powertrain Management > Sensors and Switches - Powertrain Management > Sensors and Switches - Computers and Control Systems > Intake Air Temperature Sensor > Component Information > Specifications > Page 4596

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