P1153 Toyota Code - Air/Fuel Ratio Sensor Circuit Response Malfunction Bank 2 Sensor 1
Quick Answer
The Air-Fuel ratio (A/F) sensor varies its output voltage in proportion to the air-fuel ratio. Common causes include Faulty Air/Fuel Ratio Sensor Bank 2 Sensor 1, Air/Fuel Ratio Sensor Bank 2 Sensor 1 harness is open or shorted, Air/Fuel Ratio Sensor Bank 2 Sensor 1 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
- P1153 Toyota indicates Air/Fuel Ratio Sensor Circuit Response Malfunction Bank 2 Sensor 1.
- Common causes
- Common causes include Faulty Air/Fuel Ratio Sensor Bank 2 Sensor 1, Air/Fuel Ratio Sensor Bank 2 Sensor 1 harness is open or shorted, Air/Fuel Ratio Sensor Bank 2 Sensor 1 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 P1153 Toyota Description
What are the Possible Causes of the DTC P1153 Toyota?
- Faulty Air/Fuel Ratio Sensor Bank 2 Sensor 1
- Air/Fuel Ratio Sensor Bank 2 Sensor 1 harness is open or shorted
- Air/Fuel Ratio Sensor Bank 2 Sensor 1 circuit poor electrical connection
How to Fix the DTC P1153 Toyota?
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 P1153 Toyota 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 P1153 Toyota code?
Need more information on how to fix the P1153 Toyota code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1153 Toyota code diagnosed by a professional: Find a repair shop in your area
Information for Specific Toyota Models
- P1153 Toyota RAV4 — Air/Fuel Ratio Sensor Circuit Response Malfunction Bank 2 Sensor 1
Frequently Asked Questions about P1153 Toyota Code
1. What are the common symptoms of OBDII code P1153 in a Toyota?
The common symptoms of code P1153 include poor fuel economy, rough idling, engine misfires, and a noticeable decrease in engine performance.
2. What does the OBDII code P1153 Toyota indicate?
The code P1153 indicates a malfunction in the air/fuel ratio sensor circuit for Bank 2 Sensor 1 in a Toyota vehicle.
3. What are the possible causes of OBDII code P1153 in a Toyota?
Possible causes of code P1153 include a faulty air/fuel ratio sensor, wiring issues in the sensor circuit, exhaust leaks, or problems with the engine's fuel system.
4. How can I diagnose the OBDII code P1153 in my Toyota?
Diagnosing code P1153 typically involves using a diagnostic scanner to read the code, checking the sensor's wiring for any damage or corrosion, and testing the sensor's functionality using a multimeter.
5. Can I drive my Toyota with the OBDII code P1153?
It is not recommended to drive your Toyota with code P1153 present, as it can lead to decreased fuel efficiency and potentially cause damage to the engine over time.
6. How do I repair OBDII code P1153 in my Toyota?
Repairing code P1153 may involve replacing the air/fuel ratio sensor for Bank 2 Sensor 1, repairing any damaged wiring in the sensor circuit, fixing exhaust leaks, or addressing issues with the fuel system.
7. Can a DIY enthusiast fix OBDII code P1153 in a Toyota?
While some DIY enthusiasts may be able to diagnose and repair code P1153 themselves, it is recommended to seek professional help to ensure the proper diagnosis and repair of the issue.
8. How much does it cost to repair OBDII code P1153 in a Toyota?
The cost of repairing code P1153 can vary depending on the specific issue causing the code, but it may range from a few hundred dollars to over a thousand dollars, including parts and labor.
9. Will resetting the OBDII code P1153 in my Toyota make it go away permanently?
Simply resetting the code may temporarily clear the check engine light, but if the underlying issue causing code P1153 is not addressed and repaired, the code is likely to reappear.
10. How often does OBDII code P1153 occur in Toyota vehicles?
Code P1153 is not extremely common in Toyota vehicles, but it can occur due to various factors such as sensor wear, wiring problems, or fuel system issues.
Discuss the causes and fixes for P1153 Toyota OBDII Code
-
Code 1153 is showing on my 207 Toyota Tundra TRD after removing and cleaning the Air Filter. What could cause the failure from cleaning the filter? How can a MAP go bad from that?
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Do you have a K&N filter? sometimes excessive oil or debris on the air filter gets caught on the MAF sensor causing a bad reading or damaging the sensor.
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