Throttle Position Sensor (TPS) Test
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 values are not as specified in chart, adjust or replace TPS.
TPS RESISTANCE SPECIFICATIONS
| Throttle Clearance | Terminals | Ohmmeter Reading |
|---|---|---|
| 0" (0 mm) | VTA - E2 | 200-800 |
| .022" (.57 mm) | IDL - E2 | 0-100 |
| .033" (.85 mm) | IDL - E2 | Infinity |
| Fully Open | VTA - E2 | 3300-10,000 |
| Fully Open | Vcc - E2 | 3000-7000 |