Throttle Position (TP) Sensor

TP SENSOR RESISTANCE SPECIFICATIONS

Application

Terminals ⁽¹⁾

Ohms @ 68°F (20°C)

ES300, GS300 & IS300

VC & E2

⁽³⁾ 1200-3200

RX300 ⁽²⁾

Throttle Fully Closed

VTA & E2

200-6300

Throttle Fully Open

VTA & E2

2000-10,200

.....

VC & E2

2500-5900

GS430, LS430 & SC430

VC & ETA

⁽³⁾ 1250-2350

GX470 & LX470

⁽⁴⁾

⁽¹⁾	For TP sensor terminal identification, see Fig 1-Fig 3 .

⁽²⁾	Apply vacuum to throttle opener before checking TP sensor.

⁽³⁾	Resistance at 68°F (20°C).

⁽⁴⁾	Information not available from the manufacturer.

Fig 1: Testing Throttle Position (TP) Sensor (ES300 Shown; LX470 & RX300 Are Similar)

Fig 2: Testing Throttle Position (TP) Sensor (GS300 & IS300)

Fig 3: Testing Throttle Position (TP) Sensor (GS430, LS430 & SC430)