P1886 — 1-4/-3 downshift PWM valve,pressure too low or 2-5-R pressure too high
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: Mercedes-Benz
| Meaning | 1-4/-3 downshift PWM valve,pressure too low or 2-5-R pressure too high. |
| Family | Powertrain (P) |
Frequently asked questions
What does code P1886 mean?
1-4/-3 downshift PWM valve,pressure too low or 2-5-R pressure too high. 1-4/-3 downshift PWM valve,pressure too low or 2-5-R pressure too high.
Can I keep driving with code P1886 active?
With caution: limp mode possible, have it checked soon
How do you fix code P1886?
Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.
Need help with this fault?
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Where to get it fixed
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