Throttle Position Sensor/Switch
- With ignition off, unplug TPS electrical connector, located at throttle body. Measure and record resistance between TPS terminals No. 1 and 3 with throttle fully closed. See Fig 1 .
- Measure and record resistance between terminals No. 2 and 3 with throttle fully closed, then fully open. If readings are not as specified, replace TPS. See 6-CYLINDER THROTTLE POSITION SENSOR RESISTANCE table.
6-CYLINDER THROTTLE POSITION SENSOR RESISTANCE
| Application | Ohms | |
|---|---|---|
| Terminals No. 1 & 3 | 5000 | |
| Terminals No. 2 & 3 | ||
| Throttle Fully Closed | 10,000-12,000 | |
| Throttle Fully Open | 3000-5000 | |