# P1890 on the 2015 Honda CR\-V

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P1890

- [10086286](https://open.wenmarpro.com/bulletins/10086286), 2016-12-14: CUSTOMER LETTER \- UNDER CERTAIN DRIVING CONDITIONS, THE SOFTWARE IN THE PCM CAUSES A LOW PRESSURE PROBLEM IN THE CVT. THIS MAY ALLOW THE BELT IN THE CVT TO SLIP. IF THE BELT SLIPS, YOU MAY SEE A SURGE IN RPM WHEN DRIVING AT HIGHWAY SPEEDS. IF THE BELT SLIPS LONG ENOUGH, THE TRANSMISSION WILL BE DAMAGED, AND DTC P1890 WILL SET.
- [10086144](https://open.wenmarpro.com/bulletins/10086144), 2016-12-13: "SERVICE BULLETIN \- AN INCORRECT LEARNING VALUE IN THE PCM MAY CAUSE A PRESSURE PROBLEM IN THE CVT UNDER CERTAIN DRIVING CONDITIONS, CAUSING A SURGE IN RPM BECAUSE THE CVT BELT SLIPS AT HIGHWAY SPEEDS, AND EVENTUALLY SET DTC P1890 \(CVT SPEED CONTROL SYSTEM\). SOME 2015 CR\-V’S THAT HAD A PREVIOUS VERSION OF VIBRATION SOFTWARE WILL REQUIRE THIS SPECIAL APPLICATION SOFTWARE TO COMPLETE THE UPDATE FROM 16\-053, PRODUCT UPDATE: 2015–16 ACCORD AND 2015–16 CR\-V SOFTWARE UPDATE FOR P1890."
- [10086143](https://open.wenmarpro.com/bulletins/10086143), 2016-12-13: SERVICE BULLETIN \- AN INCORRECT LEARNING VALUE IN THE PCM MAY CAUSE A PRESSURE PROBLEM IN THE CVT UNDER CERTAIN DRIVING CONDITIONS, CAUSING A SURGE IN RPM BECAUSE THE CVT BELT SLIPS AT HIGHWAY SPEEDS AND EVENTUALLY SETTING DTC P1890 \(CVT SPEED CONTROL SYSTEM\).
- [10084981](https://open.wenmarpro.com/bulletins/10084981), 2016-11-29: DEALER MESSAGE \- TODAY, AUGUST 3, 2016, AMERICAN HONDA MOTOR, CO., INC. IS ANNOUNCING A PRODUCT UPDATE FOR MODEL YEAR 2015\-16 HONDA ACCORD AND CR\-V VEHICLES TO ADDRESS INCORRECT CVT OPERATION AND DTC P1890. AN INCORRECT LEARNING VALUE IN THE PCM MAY CAUSE A PRESSURE PROBLEM IN THE CVT UNDER CERTAIN DRIVING CONDITIONS CAUSING A SURGE IN RPM BECAUSE THE CVT BELT SLIPS AT HIGHWAY SPEEDS, AND WILL EVENTUALLY SET DTC P1890 \(CVT SPEED CONTROL SYSTEM\).
- [10084782](https://open.wenmarpro.com/bulletins/10084782), 2016-11-25: SERVICE BULLETIN \- AN INCORRECT LEARNING VALUE IN THE PCM MAY CAUSE A PRESSURE PROBLEM IN THE CVT UNDER CERTAIN DRIVING CONDITIONS, CAUSING A SURGE IN RPM BECAUSE THE CVT BELT SLIPS AT HIGHWAY SPEEDS, AND EVENTUALLY SET DTC P1890 \(CVT SPEED CONTROL SYSTEM\).