Fuel Level Sensor Inspection

WARNING: This page is about a different car, the 2004 Suzuki Aerio and 2003 Suzuki Aerio. However, it is still accessible from the selected car via links, so may be relevant.

Check that resistance between terminals "a" and "b" of fuel level sensor changes with change of float position.
Check resistance between terminals "a" and "b" at each float position in the following.
If the measured value is out of specification, replace fuel pump.

Fig 1: Fuel Level Sensor Specifications

Courtesy of SUZUKI OF AMERICA CORP.

Fig 2: Checking Fuel Level Sensor

Courtesy of SUZUKI OF AMERICA CORP.