TPS Inspection (Swift DOHC)

Unplug TPS connector. Using ohmmeter, check continuity with selected shim thickness gauges between throttle stop screw and throttle lever. See THROTTLE POSITION SENSOR (TPS) RESISTANCE table. See Fig 1 and Figure . If TPS cannot be adjusted to obtain the correct values at terminals "C" and "D", replace TPS.

THROTTLE POSITION SENSOR (TPS) RESISTANCE

Application

Ohms

Swift DOHC

Between Terminals "C" & "D"

With .012" (.30 mm) Clearance At Stop Screw

0-2000

With .035" (.89 mm) Clearance At Stop Screw

Infinity

Between Terminals "C" & "A"

3500-6500

Between Terminals "C" & "B"

At Idle

0-500

At Wide Open Throttle

3500-6500

Swift SOHC ⁽¹⁾

Between Terminals "A" & "B"

With .012" (.30 mm) Clearance At Stop Screw

Less Than 5000

With .035" (.89 mm) Clearance At Stop Screw

Infinity

Between Terminals "A" & "D"

4370-8130

Between Terminals "A" & "C"

At Idle

240-1140

At Wide Open Throttle

3170-6600

⁽¹⁾	Throttle position sensor is used only on SOHC auto. transaxle, SOHC manual transaxle uses throttle switch.

Fig 1: TPS Sensor Terminal ID (Swift DOHC)

Courtesy of SUZUKI OF AMERICA CORP.