Colt L4-089 1468cc 1.5L VIN K 2-bbl (1988)
Intake Air Temperature Sensor: Testing and Inspection
1. Disconnect air flow sensor connectors.
2. Measure resistance between terminals as follows:
a. On 1988 models, measure resistance between terminals 2 and 4.
3. On all models, ohmmeter should indicate the following values:
a. At 32°F, ohmmeter should indicate 6000 ohms.
b. At 68°F, ohmmeter should indicate 2700 ohms.
c. At 176°F, ohmmeter should indicate 400 ohms.
4. If resistance values are not as specified, or resistance values do not change with temperature, replace air flow sensor.