DTC P1898 (CVT (TCM))

WARNING: This page is about a different car, the 2022 Honda Accord, 2021 Honda Accord, 2020 Honda Accord, 2019 Honda Accord, and 2018 Honda Accord. However, it is still accessible from the selected car via links, so may be relevant.

DTC P1898 : CVT Drive Pulley Pressure Control Valve Stuck ON or CVT Driven Pulley Pressure Control Valve Stuck OFF

NOTE: Before you troubleshoot, review the General Troubleshooting Information .

DTC Description	Confirmed DTC	Pending DTC	Freeze Frame
P1898 CVT Drive Pulley Pressure Control Valve Stuck ON or CVT Driven Pulley Pressure Control Valve Stuck OFF

DTC (CVT)

Problem verification

-1. Turn the vehicle to the ON mode.

-2. Clear the DTC with the HDS.

-3. Start the engine.

-4. Test-drive the vehicle in D position/mode until the vehicle speed reaches 37 mph (60 km/h). Slow down and stop the vehicle, then accelerate from a stop at full throttle in D position/mode until the vehicle speed reaches 37 mph (60 km/h).

-5. Check for Pending or Confirmed DTCs with the HDS.

DTC Description	Confirmed DTC	Pending DTC	Freeze Frame
P0780 Shift Error
P1898 CVT Drive Pulley Pressure Control Valve Stuck ON or CVT Driven Pulley Pressure Control Valve Stuck OFF

Are DTC P1898 and P0780 indicated?

YES

The failure is duplicated. Faulty CVT drive pulley pressure control solenoid valve and/or CVT driven pulley pressure control solenoid valve. Replace the valve body assembly .

Intermittent failure, the system is OK at this time. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.