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2008 - MX-5 - Engine

INTAKE AIR TEMPERATURE (IAT) SENSOR INSPECTION [LF]

NOTE:

Resistance Inspection

1. Remove the battery cover.
2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [LF].)
3. Disconnect the MAF/IAT sensor connector.
4. Verify that the resistance between MAF/IAT sensor terminals D and E is within the specification.

Standard

Ambient temperature

(°C {°F})

Resistance (kilohm)

20 {68}

2.21—2.69

60 {140}

0.493—0.667


Circuit Open/Short Inspection

1. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION [LF].)
2. Inspect the following wiring harnesses for an open or short circuit. (Continuity inspection)
Open circuit
Short circuit


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