Discovery Energy, LLC (Rehlko)

P2231

ErrorSensors

What This Code Means

HEGO sensor Signal Circuit Shorted to Heater Circuit

Possible Causes

  • •HEGO heater causing interference with the HEGO signal
  • •Problem with HEGO sensor or leads

Suggested Actions

  1. 1Troubleshoot the HEGO sensor for bad leads. Refer to the Heated Exhaust Gas Oxygen (HEGO) Sensor Troubleshooting section
  2. 2Replace the HEGO sensor. Refer to the Heated Exhaust Gas Oxygen Sensor (HEGO) section

Related Discovery Energy, LLC (Rehlko) Fault Codes

P2270P2271P2196P2297P2195P1138 3217 31P1136P1135P0134P0133P26 - 48P26 - 47
Browse all Discovery Energy, LLC (Rehlko) fault codes

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