1997 Suzuki Swift AutomaticFACTORY OEM SERVICE PROCEDURE

Throttle Position (TP) Sensor

WARNING: This page is about a different car, the 1997 Suzuki Esteem. However, it is still accessible from the selected car via links, so may be relevant.
THROTTLE POSITION (TP) SENSOR RESISTANCE (1)

Application Ohms
Between Terminals "A" & "B"
With .012" (.30 mm) Clearance At Stop Screw 0-3000
With .024" (.60 mm) Clearance At Stop Screw Infinity
Between Terminals "A" & "D" 2870-5330
Between Terminals "A" & "C"
At Idle 130-10,930
At Wide Open Throttle (2) 2020-14,640
(1) See Fig 1 for terminal identification.
(2) There should be more than 2000 ohms difference between idle and wide open throttle resistance.
NOTE: See PIN VOLTAGE CHARTS article and appropriate wiring diagrams in WIRING DIAGRAMS article for PCM connector and wire terminal identification.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.