Throttle Position Sensor (TPS)
Turn ignition off. Disconnect TPS connector. Using a DVOM, measure resistance between specified TPS terminals in TPS SPECIFICATIONS table. See Fig 1.
TPS SPECIFICATIONS
| TPS Terminals | Conditions | Ohms | |||
|---|---|---|---|---|---|
| ES300 | |||||
| VTA & E2 | (1) Zero | 280-6400 | |||
| IDL & E2 | (1) .014" (.35 mm) | 500 Or Less | |||
| IDL & E2 | (1) .028" (.71 mm) | Infinity | |||
| VTA & E2 | Throttle Valve Fully Open | 2000-11,600 | |||
| VC & E2 | N/A | 2700-7700 | |||
| GS300 | |||||
| VTA & E2 | (1) Zero | 340-630 | |||
| IDL & E2 | (1) .016" (.41 mm) | 500 Or Less | |||
| IDL & E2 | (1) .024" (.60 mm) | Infinity | |||
| VTA & E2 | Throttle Valve Fully Open | 2400-11,200 | |||
| VC & E2 | N/A | 3100-7200 | |||
| LS400 | |||||
| VTA & E2 | (1) Zero | .34-6.3 | |||
| IDL & E2 | (1) .016" (.41 mm) | 500 Or Less | |||
| IDL & E2 | (1) .026" (.65 mm) | Infinity | |||
| VTA & E2 | Throttle Valve Fully Open | 2400-11,200 | |||
| VC & E2 | N/A | 3100-7200 | |||
| SC300 | |||||
| VTA & E2 | (1) Zero | .2-.8 | |||
| IDL & E2 | (1) .018" (.45 mm) | 2300 Or Less | |||
| IDL & E2 | (1) .022" (.55 mm) | Infinity | |||
| VTA & E2 | Throttle Valve Fully Open | 3300-10,000 | |||
| VC & E2 | N/A | 4000-9000 | |||
| SC400 | |||||
| VTA & E2 | (1) Zero | .2-.8 | |||
| IDL & E2 | (1) .016" (.41 mm) | 2300 Or Less | |||
| IDL & E2 | (1) .026" (.65 mm) | Infinity | |||
| VTA & E2 | Throttle Valve Fully Open | 3300-10,000 | |||
| VC & E2 | N/A | 4000-9000 | |||
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