Discovery Energy, LLC (Rehlko)

P1137

ErrorEmissions

What This Code Means

Oxygen Sensor 1 Bank 1 High Impedance Degradation

Possible Causes

  • •Problem with poor HEGO sensor performance

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

P1138P1138 3217 31P1136P1518 3464 13P1135P1519 3464 13P1134P1520P0699P1521P0698P1522
Browse all Discovery Energy, LLC (Rehlko) fault codes

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