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Exhaust Gas Temperature Sensor 1/2 Correlation Bank 1

Severity

Medium

Can I keep driving?

Usually drivable, but get it diagnosed without delay.

How is this code read?

This is a standard OBD-II code; any basic scanner reads it on vehicles built after 2004.

  • PPowertrain
  • 2Generic code
  • 0Fuel / Air
  • E2Sequence number

What does it mean?

P20E2 is a Powertrain (engine, transmission, fuel system) fault code. It indicates: Exhaust Gas Temperature Sensor 1/2 Correlation Bank 1 . This is a standardised OBD-II code. The technical definition is the same regardless of the make or model of vehicle, although specific causes and symptoms can vary between vehicles.

Codes From the Same System

All Fault Codes

Related Similar Codes

This information follows the generic OBD-II definition and does not replace a vehicle-specific diagnosis. The severity rating is rule-based; an authorised diagnostic reading is required for a definitive answer.