626 & 626 Turbo
- Remove rubber boot from connector. Turn ignition on and check voltage between each terminal and ground. Open throttle valve and check voltage between each terminal and ground once more.
- If reading is incorrect at terminal "D" only, check throttle sensor setting. If reading in incorrect at any other terminal, check resistance of throttle sensor, terminals "2A", "2C", "2E", and "1G" of ECU and wiring harness.
626 & 626 TURBO THROTTLE POSITION SENSOR SPECIFICATIONS
| Terminal | Throttle Valve Closed | Fully Open |
|---|---|---|
| A | .4-.6 Volts | About 4.5 Volts |
| B | Below 1.5 Volts | Below 1.5 Volts |
| C | 4.5-5.5 Volts | 4.5-5.5 Volts |
| D | Below 1.5 Volts | About 12 Volts |