Laser L4-1997cc 2.0L DOHC (1990)
Intake Air Temperature Sensor: Testing and Inspection
1.
Disconnect the Air-flow Sensor connector.
Testing The Intake Air Temperature Sensor
Intake Air Temperature Sensor Connector For Turbo Models
2.
Measure the resistance using an ohmmeter connected to terminals (# 4 and # 6 Non-Turbo models) or (# 6 and # 8 Turbo models).
Refer to SPECIFICATIONS/ELECTRICAL.
Using a Hair Dryer
3.
While heating the temperature sensor with a hair dryer, measure the resistance.
As the temperature increases, the resistance should decrease. Refer to SPECIFICATIONS/ELECTRICAL.