AutoCodes – Scion – P1153 Scion

P1153 Scion Code - Air/Fuel Ratio Sensor Circuit Response Malfunction Bank 2 Sensor 1

Quick Answer

P1153 Scion indicates Air/Fuel Ratio Sensor Circuit Response Malfunction Bank 2 Sensor 1. 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 Scion 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.

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Code Popularity 2,696

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 May 03, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
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Code P1153 Scion Description

OBDII Code P1153 Scion - Air/Fuel Ratio Sensor Circuit Response Malfunction Bank 2 Sensor 1 - AutoCodes.com — P1153 Scion Code - Air/Fuel Ratio Sensor Circuit Response Malfunction Bank 2 Sensor 1

What does this mean?

What are the Possible Causes of the DTC P1153 Scion?

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 Scion?

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 Scion 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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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.