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Home >> Acura >> 2023 >> Integra Base, Automatic CVT Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle Diagnostics >> DTC Troubleshooting >> DTC Troubleshooting: P1890 >> Confirmation Procedure

Confirmation Procedure

1. Start the engine.

2. Test-drive the vehicle in D position/mode, accelerate slowly until the vehicle speed reaches 37 mph (60 km/h) on a flat road, then keep the vehicle at speeds about 37 mph (60 km/h) for at least 60 seconds.

3. Slow down and stop the vehicle.