garajizOBD-II code · manufacturer-specific
P1889
2-5-R downshift PWM valve pressure too low transmission slipping
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1889 mean?
P1889 is defined as “2-5-R downshift PWM valve pressure too low transmission slipping”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Mercedes: 2-5-R downshift PWM valve pressure too low transmission slipping
Related codes
- P18881-4 or 2-5 shift slide valve jamming in basic position, shift valve pressure too low
- P1890Engine Coolant Level Switch Circuit Short to Ground
- P1887TCC Release Switch Circuit
- P1891Engine Coolant Level Switch Circuit Failure
- P1886Engine Coolant Level Switch Circuit Failure
- P1885Transmission Transfer Case Disengaged Solenoid Short to Battery
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.