1997 Subaru SVX LSiFACTORY OEM SERVICE PROCEDURE

Throttle Position (TP) Sensor

NOTE: All testing procedures are performed with engine at normal operating temperature. For further TP sensor diagnosis, see TESTS W/CODES article.
  1. With ignition off, unplug TP sensor harness connector. Check and record resistance between TP sensor terminals No. 1 and 3 with throttle fully closed. See Fig 1 .
  2. Check and record resistance between terminals No. 2 and 3 with throttle fully closed, then fully open. If readings are not as specified, replace TP sensor. See TP SENSOR SPECIFICATIONS table.
TP SENSOR SPECIFICATIONS

Throttle Position & Terminal No. Specification
Terminals No. 1 & 3 5000 Ohms
Terminals No. 2 & 3
Throttle Fully Closed 10,000-12,000 Ohms
Throttle Fully Open 3000-5000 Ohms
Fig 1: Identifying TP Sensor Connector Terminals
G97J06761Courtesy of SUBARU OF AMERICA, INC.
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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
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