Error code

OBD2 P2297

OBD2P2297
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

O2 Sensor Out of Range During Deceleration.

Severity

moderateCan drive but may experience reduced fuel efficiency and emissions issues.

Summary

P2297 indicates that the heated oxygen sensor (H028) on bank 1 is signaling out of range during deceleration, which affects engine performance.

Common Causes

  • Intake leak
  • Exhaust leak
  • Faulty injectors

Fixes

FAQ

What does P2297 mean?

P2297 indicates that the heated oxygen sensor (H028) on bank 1 is signaling out of range during deceleration.

How do I fix P2297?

Common fixes include addressing intake or exhaust leaks and checking for faulty injectors. Consult a professional mechanic to diagnose the exact cause.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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