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Section 379 (Engine Control System (L3))
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Engine Coolant Temperature (ECT) Sensor Inspection
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ECT Sensor Resistance Inspection
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Specification
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ECT Sensor Resistance Inspection: Specification
WARNING:
This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
RESISTANCE (KILOHM) SPECIFICATION CHART
Water temperature (°C {°F})
Resistance (kilohm)
20 {68}
35.48-39.20
70 {158}
5.07-5.60
80 {176}
3.65-4.02
Fig 1: Identifying Resistance And Temperature Graph
Courtesy of MAZDA MOTORS CORP.