P2B1F

Cylinder 8 Injection Pulse Offset Exceeded Learning Limit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Unstable engine idling
Reduced engine power
Increased fuel consumption
Engine vibration
Check Engine Light Illuminates

Causes

Dirty or faulty fuel injector of cylinder 8
Problems with the injector electrical circuit
Low fuel pressure
Vacuum leak in cylinder
Problems with the engine ECU

How to Fix

Check the condition and performance of the cylinder 8 injector
Check the electrical circuit of the injector for opens and shorts
Measure the fuel pressure in the system
Check the tightness of the intake tract
If necessary, replace the injector or other faulty components

Related codes

P0208 P0265 P0171