Powertrain Definition only Lights the check engine lamp

P2087: Exhaust Gas Temperature Sensor Circuit Intermittent (Bank 2 Sensor 2)

Standardized SAE J2012 code · P20xx — Fuel & air metering and auxiliary emission controls

What does P2087 mean?

The EGT sensor at bank 2 sensor 2 signal jumps or drops out intermittently — typically a connector or chafed wire near the exhaust manifold heat zone.

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

Common causes

  • High Connector loose
  • Low Connector with intermittent contact under vibration
  • Low Harness routed against vibrating component

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

Add your car to see reports of P2087 on the same make and model first.

P2087 in the community

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