isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Intake Air Temperature Sensor > < Engine Temperature Sensor|Specifications|Page 746
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Engine Temperature Sensor: Testing and Inspection

1.

Disconnect coolant sensor connector and measure resistance across sensor terminals.

2.

Resistance should be within the ranges on the table.  Replace a sensor that deviates from these readings:

Temperature °C (°F)

Resistance (K ohms)

-10 (14)

7 - 12

 10 (50)

3 - 5

 20 (68)

2 - 3

 50 (122)

0.7 - 1

 80 (176)

0.2 - 0.4

Intake Air Temperature Sensor > < Engine Temperature Sensor|Specifications|Page 746