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p2096
Moderate
RAM · Trucks
Post Catalyst Too Lean Bank 1
Quick Answer
Error code P2096 on your RAM Trucks means: Post Catalyst Too Lean Bank 1. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
DTDSDRTXDUDVDDPMPC
Likely Causes
  1. Oxygen sensor malfunction downstream of catalyst
  2. Exhaust leak after catalytic converter
  3. Catalytic converter degradation
  4. Engine running too lean from upstream issue
  5. Air leak in exhaust system
How to Fix It
1
Connect scanner and verify freeze frame data
2
Inspect exhaust system for leaks downstream of catalyst
3
Test downstream oxygen sensor voltage patterns
4
Check upstream P01xx codes that may cause lean condition
5
Replace oxygen sensor or repair exhaust leak as needed
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 downstream
Exhaust pipe section
Thermal gasket
Stainless steel hose clamp
Related Error Codes
P0171P0174P0300P0420P0430
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