Engine-Codes - Generic - P1137

P1137 - Lack Of HO2S Switches Bank 1 Sensor 2 Lean

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3  What is this?
Table of contents

P1137 Possible Causes

  • Exhaust leaks
  • Faulty HO2S Bank 1 Sensor 2
  • HO2S Bank 1 Sensor 2 harness is open or shorted
  • HO2S Bank 1 Sensor 2 circuit poor electrical connection

How do I fix code P1137?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P1137 code

Labor: 1.0

The cost of diagnosing the P1137 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1137 Meaning

Sensor Indicates Lean The downstream HO2S sensors are forced rich and lean and monitored by the Powertrain Control Module (PCM)

P1137 More Information

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Information for specific makes

  • P1137 AUDI Long Term Fuel Trim Add. Fuel B1 System Too Rich
  • P1137 BMW O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2
  • P1137 BUICK HO2S Bank 1 Sensor 2 Lean Or Low Voltage
  • P1137 CADILLAC HO2S Bank 1 Sensor 2 Lean Or Low Voltage
  • P1137 CHEVROLET HO2S Bank 1 Sensor 2 Lean System or Low Voltage
  • P1137 FORD Lack Of O2 Switches Bank 1 Sensor 2 Lean
  • P1137 GMC HO2S Bank 1 Sensor 2 Lean System or Low Voltage
  • P1137 INFINITI Swirl Control Valve Control Position Sensor Circuit
  • P1137 ISUZU HO2S 1 Rich Condition HO2S 2 Lean Condition
  • P1137 LINCOLN Lack Of O2 Switches Bank 1 Sensor 2 Lean
  • P1137 MAZDA Rear O2 Sensor Self Test Fault
  • P1137 MERCURY Lack Of O2 Switches Bank 1 Sensor 2 Lean
  • P1137 MINI O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2
  • P1137 NISSAN Swirl Control Valve Control Position Sensor Circuit
  • P1137 SUBARU Front Oxygen A/F Sensor 11 Circuit Range/Performance Problem
  • P1137 SUZUKI HO2S Circuit Low Voltage During Power Enrichment Sensor 2
  • P1137 VOLKSWAGEN Long Term Fuel Trim Add. Fuel B1 System Too Rich

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