Powertrain Definition only Lights the check engine lamp

P2488: Exhaust Gas Temperature Sensor Circuit Range or Performance Bank 2 Sensor 5

Standardized SAE J2012 code · P24xx — Auxiliary emission controls

What does P2488 mean?

Same as P242B on bank 2 sensor 5.

The code tells you which monitor failed, not which part is broken. Test before replacing parts.

Common causes

  • High Sensor element drifted

Likelihood is a general estimate across vehicles; your make and model may differ.

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P2488 in the community

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