Kohler ECV940 / ECV980 — TPS Learn Procedure

Adjustments · Throttle Position Sensor (TPS)

For the Kohler ECV940 / ECV980, from the Kohler service manual.

Applies to: Kohler ECV940, Kohler ECV980

Procedure

1. Turn idle screw clockwise one full turn prior to key/ignition ON after ECU Reset.
2. Start engine, run at low idle until engine is warm.
3. Idle speed must be above 1500 RPM; if below, turn idle screw to 1700 RPM, shut down and perform ECU Reset again.
4. Adjust idle speed down to 1500 RPM; allow engine to dwell about 3 seconds.
5. Adjust idle speed to final specified speed setting.
6. Turn key/ignition OFF and count to 10 seconds. Learn procedure complete.

Source: Kohler service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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