AutoCodes – Volvo – P1132 Volvo

P1132 Volvo Code - Lack Of HO2S Switch

Quick Answer

A Heated Exhaust Oxygen (HO2S) sensor indicating rich at the end of a test is trying to correct for an over-lean condition. Common causes include Faulty Rear O2 Sensor, Rear O2 Sensor harness is open or shorted, Rear O2 Sensor 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: P1132 Volvo indicates Lack Of HO2S Switch .
Common causes: Common causes include Faulty Rear O2 Sensor, Rear O2 Sensor harness is open or shorted, Rear O2 Sensor 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.

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Code Popularity 23,836

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 28, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P1132 Volvo Description

A Heated Exhaust Oxygen (HO2S) sensor indicating rich at the end of a test is trying to correct for an over-lean condition. The test fails when the fuel control system no longer detects switching for a calibrated amount of time.

OBDII Code P1132 Volvo - Lack Of HO2S Switch - AutoCodes.com — P1132 Volvo Code - Lack Of HO2S Switch

What does this mean?

What are the Possible Causes of the DTC P1132 Volvo?

Faulty Rear O2 Sensor
Rear O2 Sensor harness is open or shorted
Rear O2 Sensor circuit poor electrical connection
Intake leak

How to Fix the DTC P1132 Volvo?

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 does this mean?

Code Tech Notes

The code means that the sensor is not reading properly. Before replacing the sensor check for intake vacuum leaks. Intake vacuum leaks can cause an improper O2 sensor reading.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1132 Volvo 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 P1132 Volvo code?

Need more information on how to fix the P1132 Volvo code? Get Access to Factory Service Manuals

Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1132 Volvo Code

1. What are the common symptoms of OBDII code P1132 on a Volvo?

- Common symptoms include poor fuel efficiency, rough idling, hesitation during acceleration, and potential stalling.

2. What does the OBDII code P1132 Lack Of HO2S Switch mean for a Volvo?

- This code indicates that the heated oxygen sensor (HO2S) is not switching properly, leading to an imbalance in the air-fuel mixture.

3. What are the possible causes of the OBDII code P1132 on a Volvo?

- Possible causes include a faulty oxygen sensor, wiring issues, vacuum leaks, exhaust system problems, or a malfunctioning engine control module (ECM).

4. How can I diagnose the OBDII code P1132 in my Volvo?

- Diagnosing the code typically involves inspecting the oxygen sensor, checking for wiring faults, conducting a vacuum leak test, and scanning for other related trouble codes.

5. Is it safe to continue driving with the OBDII code P1132 present in a Volvo?

- It is not recommended to drive with this code unresolved, as it can lead to engine performance issues and potentially cause long-term damage to the vehicle.

6. Can I repair the OBDII code P1132 in my Volvo myself?

- Depending on your mechanical skills, you may be able to replace the oxygen sensor or address wiring issues yourself. However, complex diagnostics may require professional help.

7. How much does it typically cost to repair the OBDII code P1132 in a Volvo?

- Repair costs can vary depending on the exact cause of the code, but replacing an oxygen sensor can range from $200 to $400, while addressing wiring or other issues may cost more.

8. Will resetting the OBDII code P1132 on my Volvo make it go away permanently?

- Resetting the code may temporarily turn off the check engine light, but if the underlying issue is not addressed, the code is likely to reappear after driving cycles.

9. How urgent is it to address the OBDII code P1132 Lack Of HO2S Switch in a Volvo?

- While the vehicle may still be operable with this code present, it is best to address it promptly to prevent potential performance issues and further damage to the engine.

10. What steps can I take to prevent the OBDII code P1132 from appearing in my Volvo in the future?

- To prevent the code from reoccurring, it is important to perform regular maintenance on your vehicle, including checking and replacing oxygen sensors as needed, and addressing any engine performance issues promptly.