p2096
Moderate
Fiat · Cars
Post Catalytic Fuel Trim System Too Rich (Bank 1)
Quick Answer
Error code P2096 on your Fiat Cars means: Post Catalytic Fuel Trim System Too Rich (Bank 1). This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Test downstream oxygen sensor voltage
2
Check fuel injector pulse width and spray
3
Inspect exhaust for leaks post-catalyst
4
Test fuel pressure regulator
5
Perform fuel trim analysis with scanner
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
Fuel injector
Fuel pressure regulator
Related Error Codes