Intake Air Temperature Sensor (Iat Sensor) - Suzuki Ignis Service Manual

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ENGINE AND EMISSION CONTROL SYSTEM 6E1-29

INTAKE AIR TEMPERATURE SENSOR (IAT SENSOR)

REMOVAL
1) Disconnect battery negative cable at battery.
2) Disconnect coupler (1) from IAT sensor.
3) Remove IAT sensor from air cleaner case (2).
INSPECTION
Immerse temperature sensing part of IAT sensor in water (or ice)
and measure resistance between sensor terminals while heating
water gradually.
If measured resistance does not show such characteristic as
shown in left figure, replace IAT sensor.
INSTALLATION
Reverse removal procedure noting the following.
• Clean mating surfaces of IAT sensor and air cleaner case.
• Connect IAT sensor connector (1) securely.