P0137 2018 Honda CR-V Code - Secondary Heated Oxygen Sensor 2 Circuit Low Voltage
Quick Answer
The Secondary Heated Oxygen Sensor (Secondary HO2S or Sensor 2) is a component in your vehicle's exhaust system that detects oxygen levels in the exhaust gas. Common causes include Faulty Secondary Heated Oxygen Sensor 2, Secondary Heated Oxygen Sensor 2 harness is open or shorted, Secondary Heated Oxygen Sensor 2 circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- P0137 2018 Honda CR-V indicates Secondary Heated Oxygen Sensor 2 Circuit Low Voltage.
- Common causes
- Common causes include Faulty Secondary Heated Oxygen Sensor 2, Secondary Heated Oxygen Sensor 2 harness is open or shorted, Secondary Heated Oxygen Sensor 2 circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code P0137 2018 Honda CR-V Description
What are the Possible Causes of the DTC P0137 2018 Honda CR-V?
- Faulty Secondary Heated Oxygen Sensor 2
- Secondary Heated Oxygen Sensor 2 harness is open or shorted
- Secondary Heated Oxygen Sensor 2 circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How to Fix the DTC P0137 2018 Honda CR-V?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0137 2018 Honda CR-V code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P0137 2018 Honda CR-V code?
Need more information on how to fix the P0137 2018 Honda CR-V code? Get Access to Factory Service Manuals
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Frequently Asked Questions about P0137 2018 Honda CR-V Code
1. What does the OBDII code P0137 mean on a 2018 Honda CR-V?
P0137 indicates that the voltage from the Secondary Heated Oxygen Sensor (Bank 1, Sensor 2) is lower than the expected range, often pointing to an issue with the sensor or its circuit.
2. What are the common symptoms of P0137 on a 2018 Honda CR-V?
Symptoms include an illuminated Check Engine Light, decreased fuel efficiency, rough idling, or a failed emissions test.
3. What causes the P0137 code on a 2018 Honda CR-V?
Potential causes include a faulty oxygen sensor, damaged wiring or connectors, a leak in the exhaust system, or issues with the vehicle’s powertrain control module (PCM).
4. Can I drive my 2018 Honda CR-V with a P0137 code?
While the car may still be drivable, it’s not recommended to ignore the issue as it can lead to decreased performance and potential damage to the catalytic converter over time.
5. How do I diagnose the P0137 code on a 2018 Honda CR-V?
Diagnose the code by inspecting the oxygen sensor and its wiring for damage, checking for exhaust leaks, and using a scan tool to monitor sensor voltage readings.
6. How do I fix the P0137 code on a 2018 Honda CR-V?
Repairs may involve replacing the faulty oxygen sensor, repairing or replacing damaged wiring, fixing any exhaust leaks, or updating the PCM if necessary.
7. How much does it cost to repair a P0137 code on a 2018 Honda CR-V?
Replacing the oxygen sensor typically costs $150 to $400, including parts and labor, but costs may vary depending on the exact issue.
8. Can a dirty or clogged catalytic converter cause the P0137 code?
Yes, a clogged catalytic converter can restrict exhaust flow and affect sensor readings, potentially triggering the P0137 code.
9. How can I prevent the P0137 code from appearing on my 2018 Honda CR-V?
Regular maintenance, such as routine inspection of the exhaust system and oxygen sensors, can help prevent this code from appearing.
10. Does a P0137 code always mean the oxygen sensor is faulty?
No, the issue could also be caused by wiring problems, exhaust leaks, or a malfunctioning PCM, so proper diagnosis is essential.
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