Throttle Position Sensor (TPS)
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. If values are not as specified in chart, adjust or replace TPS.
TPS RESISTANCE SPECIFICATIONS
| Throttle Clearance | Terminals | Ohms |
|---|---|---|
| 0" (0 mm) | VTA - E2 | 200-800 |
| .022" (.57 mm) | IDL - E2 | Less Than 2300 |
| .033" (.85 mm) | IDL - E2 | Infinity |
| Fully Open | VTA - E2 | 3300-10,000 |
| Fully Open | Vcc - E2 | 3000-7000 |