P1152 Subaru Code - HO2S11 Sensor Circuit Range/Performance Low
Quick Answer
P1152 Subaru indicates HO2S11 Sensor Circuit Range/Performance Low. Common causes include Faulty HO2S11, HO2S11 harness is open or shorted, HO2S11 circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1152 Subaru indicates HO2S11 Sensor Circuit Range/Performance Low.
- Common causes
- Common causes include Faulty HO2S11, HO2S11 harness is open or shorted, HO2S11 circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1152 Subaru Description
What are the Possible Causes of the DTC P1152 Subaru?
- Faulty HO2S11
- HO2S11 harness is open or shorted
- HO2S11 circuit poor electrical connection
How to Fix the DTC P1152 Subaru?
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 P1152 Subaru 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.
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Frequently Asked Questions about P1152 Subaru Code
1. What are the common symptoms of OBDII code P1152 in a Subaru?
- Common symptoms include poor fuel economy, rough idling, hesitation or stalling while driving, and the illumination of the check engine light.
2. What does the OBDII code P1152 Subaru indicate?
- The code P1152 indicates an issue with the HO2S11 (Heated Oxygen Sensor Bank 1 Sensor 1) circuit in a Subaru, specifically reporting a range/performance low condition.
3. What are some possible causes of the HO2S11 sensor circuit range/performance low issue?
- Potential causes include a faulty HO2S11 sensor, wiring or connector issues, a vacuum leak, exhaust system leaks, or a malfunctioning engine control module (ECM).
4. How can I diagnose the HO2S11 sensor circuit range/performance low issue in my Subaru?
- Diagnosing the issue involves using an OBDII scanner to retrieve the code, checking the sensor's wiring and connectors for damage or corrosion, inspecting the exhaust system for leaks, and testing the sensor's voltage output.
5. Can I drive my Subaru with the OBDII code P1152 present?
- It is generally not recommended to drive your Subaru with the P1152 code present, as it can lead to poor engine performance and potentially cause further damage if left unaddressed.
6. How can I repair the HO2S11 sensor circuit range/performance low issue in my Subaru?
- Repairing the issue may involve replacing the HO2S11 sensor, repairing any damaged wiring or connectors, fixing any leaks in the exhaust system, and clearing the trouble code with an OBDII scanner.
7. Is it possible to reset the OBDII code P1152 in my Subaru without fixing the underlying issue?
- While you can clear the code temporarily with an OBDII scanner, it is important to address the root cause of the problem to prevent the code from reappearing.
8. How long does it take to repair the HO2S11 sensor circuit range/performance low issue in a Subaru?
- The repair time can vary depending on the exact cause of the problem, but it may take anywhere from 30 minutes to a few hours to diagnose and fix the issue.
9. Can a DIY enthusiast fix the OBDII code P1152 in a Subaru, or should I seek professional help?
- Depending on your knowledge and experience with automotive repairs, you may be able to address the issue yourself. However, if you are unsure or uncomfortable with the diagnostic and repair process, it is recommended to seek professional help.
10. Will fixing the HO2S11 sensor circuit range/performance low problem improve my Subaru's overall performance?
- Yes, resolving the issue should lead to improved fuel efficiency, smoother engine operation, and overall better performance of your Subaru.
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