TP Sensor Inspection (MFI)

Disconnect negative battery cable. Unplug TP sensor connector. Using ohmmeter, check resistance between terminals of TP sensor connector. See Fig 1 . See specifications in the THROTTLE POSITION (TP) SENSOR RESISTANCE  table. If idle switch check is not within specification, adjust TP sensor installation angle. Replace TP sensor if it cannot be adjusted to specification.

Fig 1: Throttle Position (TP) Sensor Terminals (MFI)

Courtesy of SUZUKI OF AMERICA CORP.