MasterTuning Fault code dictionary (DTC)

P20FB — cylinder 9 spark plug a,b or ignition mode ECI,right cylinder bank (N92/2)

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: All makes (OBD-II standard)
Meaningcylinder 9 spark plug a,b or ignition mode ECI,right cylinder bank (N92/2).
FamilyPowertrain (P)

Frequently asked questions

What does code P20FB mean?

cylinder 9 spark plug a,b or ignition mode ECI,right cylinder bank (N92/2). cylinder 9 spark plug a,b or ignition mode ECI,right cylinder bank (N92/2).

Can I keep driving with code P20FB active?

With caution: limp mode possible, have it checked soon

How do you fix code P20FB?

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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