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Throttle Position (TP) Sensor

  1. Disconnect negative battery cable and TP sensor connector. See Fig 1 , Fig 2 or Fig 3 . Using ohmmeter, check resistance between indicated terminals. See THROTTLE POSITION (TP) SENSOR RESISTANCE  table. If resistance is not as specified, adjust TP sensor.
  2. See ADJUSTMENTS article. If resistance is not as specified after adjustment, replace TP sensor. For further diagnostic procedures, see appropriate TESTS W/CODES article.
THROTTLE POSITION (TP) SENSOR RESISTANCE

Application Ohms
Samurai
Between Terminals "C" & "D"
With .008" (.02 mm) Clearance At Stop Screw 0-550
With .016" (.41 mm) Clearance At Stop Screw Infinity
Between Terminals "A" & "D" 3500-6500
Between Terminals "C" & "D"
At Idle (1) 0-2000
At Wide Open Throttle (2) 2000-6500
Sidekick MPI
Between Terminals "A" & "B"
With .020" (.50 mm) Clearance At Stop Screw 0-500
With .031" (.80 mm) Clearance At Stop Screw Infinity
Between Terminals "A" & "D" 3500-6500
Between Terminals "A" & "C"
At Idle 300-2000
At Wide Open Throttle (2) 2000-6500
Sidekick TBI
Between Terminals "C" & "D"
With .012" (.30 mm) Clearance At Stop Screw 0-500
With .020" (.50 mm) Clearance At Stop Screw Infinity
Between Terminals "A" & "D" 3500-6500
Between Terminals "B" & "D"
At Idle (1) 1300-2000
At Wide Open Throttle (2) 2000-6500
Swift DOHC
Between Terminals "C" & "D"
With .012" (.30 mm) Clearance At Stop Screw 0-500
With .035" (.89 mm) Clearance At Stop Screw Infinity
Between Terminals "A" & "C" 3500-6500
Between Terminals "B" & "C"
At Idle 0-2000
At Wide Open Throttle 3500-6500
Swift SOHC
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) To obtain idle position, apply 19 in. Hg vacuum to throttle opener.
(2) There should be more than 2000 ohms difference between idle and wide open throttle readings.
Fig 1: Throttle Position Sensor Connector Terminal ID (Samurai)
G93G81097Courtesy of SUZUKI OF AMERICA CORP.
Fig 2: Throttle Pos. Sensor Connector Term. ID(Sidekick & Swift SOHC)
G93I81099Courtesy of SUZUKI OF AMERICA CORP.
Fig 3: Throttle Position Sensor Connector Terminal ID (Swift DOHC)
G93H81098Courtesy of SUZUKI OF AMERICA CORP.
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