toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Intake Air Temperature Sensor > < W/4A-C Engine & Calif. Emissions|Page 139
Page 1
background image

Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection

Ohmmeter Connection

Fig. 59 Coolant thermo sensor test specifications

1.

Disconnect electrical connector from sensor and measure resistance between sensor terminals,Fig. 48.

2.

If measured resistance does not correspond to values shown in graph, Fig. 59, sensor is defective.

Intake Air Temperature Sensor > < W/4A-C Engine & Calif. Emissions|Page 139