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Throttle Position Sensor (TPS)

Turn ignition off. Unplug electrical connector at TPS on throttle body. Note terminal identification. See Fig 1. Insert specified thickness feeler gauge between throttle stop screw and throttle lever. See TPS RESISTANCE SPECIFICATIONS table. Using an ohmmeter, check for resistance or continuity. Replace or adjust TPS if not within specification.

TPS RESISTANCE SPECIFICATIONS

Clearance In. (mm) Terminal Ohmmeter Reading
.022 (.56) IDL & E1 Continuity
.022 (.56) PSW & E1 No Continuity
.022 (.56) IDL & PSW No Continuity
.034 (.86) IDL & E1 No Continuity
.034 (.86) PSW & E1 No Continuity
.034 (.86) IDL & PSW No Continuity
Fully Open IDL & E1 No Continuity
Fully Open PSW & E1 Continuity
Fully Open IDL & PSW No Continuity
Fig 1: Throttle Position Sensor Terminal ID - Van
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