OBD-II Code · Fuel & Air
P2192
System Too Rich at High Load (Bank 1)
medium severitySafe to drive$100-$500
Bank 1 rich under heavy throttle.
Common symptoms
- Black smoke under load
- CEL
Likely causes
- Leaking injector
- Bad pressure regulator
Where to start
- Try the cheapest cause first. Start by checking: leaking injector.
- Cost & scope. $100-$500
- If the code returns after the fix: escalate to a shop or scanner with live-data and freeze-frame. A code that re-sets means the underlying fault is still there.
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