P1890 OBD Trouble Code

1 result found

P1890 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Throttle Position Signal Input (4L30-E Transmission)
Cause

Key on or engine running, then the PCM determined that the throttle position or throttle angle signal was unreliable for 1 second

Try also: https://www.obd-codes.com/p1890