Suzuki SY413 Service Manual page 3122

1. IAT sensor
2. Air cleaner outlet hose
1. IAT sensor
2. Air cleaner outlet hose
ELECTRONIC FUEL INJECTION SYSTEM (G13/G16 ENGINE WITHOUT WU TWC) 6E1-89
INTAKE AIR TEMPERATURE SENSOR (IAT SENSOR)
REMOVAL
1) Disconnect battery negative cable at battery.
2) Open air cleaner case by unhooking clamps.
3) Disconnect coupler from IAT sensor.
4) Remove IAT sensor from air cleaner outlet hose.
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 doesn't show such characteristic as
shown, replace IAT sensor.
INSTALLATION
Reverse removal procedure noting the following.
Clean mating surfaces of IAT sensor and air cleaner outlet hose.
Connect IAT sensor coupler securely.