p2096
Moderate
Porsche · SUVs
Post Combustion Fuel Trim System Too Rich (Bank 2)
Quick Answer
Error code P2096 on your Porsche SUVs means: Post Combustion Fuel Trim System Too Rich (Bank 2). This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Test downstream oxygen sensor bank 2
2
Inspect exhaust for leaks after converter
3
Check fuel injector pulse width
4
Verify fuel pressure consistency
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Oxygen sensor
Exhaust gaskets
Fuel injector
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