Discovery Energy, LLC (Rehlko)

P1138 3217 31

ErrorSensors

What This Code Means

Poor HEGO sensor performance

Possible Causes

  • •Excessive exhaust temperatures
  • •Bad HEGO sensor leads

Suggested Actions

  1. 1Check for excessive exhaust temperatures.
  2. 2Troubleshoot the HEGO sensor for bad leads. Refer to the Heated Exhaust Gas Oxygen (HEGO) Sensor Troubleshooting section.
  3. 3Replace the HEGO sensor. Refer to the Heated Exhaust Gas Oxygen Sensor (HEGO) section.

Related Discovery Energy, LLC (Rehlko) Fault Codes

P2195P2196P1136P2231P1135P2270P0134P2271P0133P2297P26 - 48P26 - 47
Browse all Discovery Energy, LLC (Rehlko) fault codes

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