LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 1985 >> Celica ST >> Repair and Diagnosis >> Engine Performance >> System >> TCCS System >> System Testing >> Throttle Position Sensor (TPS) Test
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Throttle Position Sensor (TPS) Test

Turn ignition off and disconnect electrical connector at TPS. Insert a thickness gauge between throttle stop screw and throttle lever. Using an ohmmeter, check resistance values. See Fig 1 values are not as specified in chart, adjust or replace TPS.

Fig 1: Checking Throttle Position Sensor Perform adjustment before replacing.
G42914Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TPS RESISTANCE SPECIFICATIONS

Throttle Clearance Terminals Ohmmeter Reading
0" (0 mm) VTA - E2 200-800
.022" (.57 mm) IDL - E2 0-100
.033" (.85 mm) IDL - E2 Infinity
Fully Open VTA - E2 3300-10,000
Fully Open Vcc - E2 3000-7000
scientia non olet · About LEMON Manuals