P1189 — Inlet port shutoff M55 (Inlet port shutoff motor)
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: Mercedes-Benz
| Meaning | Inlet port shutoff M55 (Inlet port shutoff motor). |
| Family | Powertrain (P) |
Frequently asked questions
What does code P1189 mean?
Inlet port shutoff M55 (Inlet port shutoff motor). Inlet port shutoff M55 (Inlet port shutoff motor).
Can I keep driving with code P1189 active?
With caution: limp mode possible, have it checked soon
How do you fix code P1189?
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.
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Where to get it fixed
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