MasterTuning Fault code dictionary (DTC)

43 — Injection Pump Control Unit

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: BMW
MeaningInjection Pump Control Unit.
SystemDDE 3
FamilyManufacturer-native code

Frequently asked questions

What does code 43 mean?

Injection Pump Control Unit. Injection Pump Control Unit. (System: DDE 3)

Can I keep driving with code 43 active?

With caution: limp mode possible, have it checked soon

How do you fix code 43?

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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