Throttle Position Sensor
To inspect throttle position sensor and throttle switch, disconnect negative battery cable and TPS connector. Using an ohmmeter, check continuity between indicated terminals. See the THROTTLE POSITION SENSOR RESISTANCE table. See Fig 1 . If adjustment is required, see ADJUSTMENTS article in this section.
THROTTLE POSITION SENSOR RESISTANCE
| Application | Ohms | |
|---|---|---|
| Between Terminals C-D | ||
| At Idle | 0-500 | |
| Wide Open Throttle | Infinite | |
| Between Terminals A-D | 3500-6500 | |
| Between Terminals B-D | ||
| At Idle | 0-2000 | |
| Wide Open Throttle | 2000-6500 | |