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Throttle Position Sensor

NOTE: For terminal identification and testing procedures, see SYSTEM/COMPONENT TESTS article.
TPS RESISTANCE SPECIFICATIONS

Application Type Clearance In. (mm) Terminals Tested Ohmmeter Reading
Non-Turbo (1) 0 (0) VTA & E2 340-6300
" .016 (.41) IDL & E2 500 Or Less
" .024 (.61) IDL & E2 No Continuity
" Fully Open VTA & E2 2400-11,200
" " VC & E2 3100-7200
Turbo (1)(2) 0 (0) VTA & E2 340-6300
" .021 (.53) IDL & E2 500 Or Less
" .028 (.71) IDL & E2 No Continuity
" Fully Open VTA & E2 2400-11,200
" " VC & E2 3100-7200
(1) Apply vacuum to throttle opener before checking TPS.
(2) This is the main throttle position sensor. A sub-throttle position sensor is also used. See SUB-THROTTLE POSITION SENSOR  for testing procedures.