Throttle Position Switch/Sensor

1991 Subaru Loyale 4D Sedan, 1.8 5, StandardSECTION Throttle Position Switch/Sensor
TPS RESISTANCE - PFI

Terminal No. Ohms
No. 1 & 3 6000-18,000
No. 1 & 2
Throttle Fully Closed 5800-17,800
Throttle Fully Open 1500-5100
TPS RESISTANCE - TBI

Terminal No. Ohms
"B" & "D" 3500-6500
"B" & "C"
Throttle Fully Closed Less Than 1000
Throttle Fully Open Greater Than 2400
RENDER: 1.0x

NO RELATED

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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.