Kohler — TPS Learn Procedure
Adjustments · Throttle Position Sensor (TPS)
From a Kohler service manual covering: 32690-12, EKT730, EKT740, EKT745, EKT750. Check it applies to your exact model before use.
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Procedure
- Turn idle screw clockwise one full turn prior to key ON after ECU Reset.
- Start engine; run at low idle until warm.
- Idle speed must be above 1500 RPM.
- If below, turn idle screw up to 1700 RPM; shut down; perform ECU Reset again.
- Restart engine; adjust idle speed down to 1500 RPM.
- Allow engine to dwell at 1500 RPM for about 3 seconds.
- Adjust idle speed to final specified setting.
- Turn key OFF and count to 10 seconds. Learn procedure complete.
Specs & values
- Idle speed: 1500 RPM
- TPS supply voltage: 5.00 +/- 0.20 volts
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.