MasterTuning Fault code dictionary (DTC)

1190 — Rail Pressure Regulation

Severity: Serious Can you drive? With caution: limp mode possible, have it checked soon Make: BMW
MeaningRail Pressure Regulation.
SystemDDE 4
FamilyManufacturer-native code

Frequently asked questions

What does code 1190 mean?

Rail Pressure Regulation. Rail Pressure Regulation. (System: DDE 4)

Can I keep driving with code 1190 active?

With caution: limp mode possible, have it checked soon

How do you fix code 1190?

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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