AutoCodes – Saab – P1231 Saab

P1231 Saab Code - Throttle Position Sensor 1 and 2 Circuit

Quick Answer

P1231 Saab indicates Throttle Position Sensor 1 and 2 Circuit. Common causes include Faulty Throttle Body, Throttle Body harness is open or shorted, Throttle Body 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: P1231 Saab indicates Throttle Position Sensor 1 and 2 Circuit.
Common causes: Common causes include Faulty Throttle Body, Throttle Body harness is open or shorted, Throttle Body 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 7,931

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jul 20, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1231 Saab Description

OBDII Code P1231 Saab - Throttle Position Sensor 1 and 2 Circuit - AutoCodes.com — P1231 Saab Code - Throttle Position Sensor 1 and 2 Circuit

What does this mean?

What are the Possible Causes of the DTC P1231 Saab?

Faulty Throttle Body
Throttle Body harness is open or shorted
Throttle Body poor electrical connection

How to Fix the DTC P1231 Saab?

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 P1231 Saab 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 P1231 Saab code?

Need more information on how to fix the P1231 Saab code? Get Access to Factory Service Manuals

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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 P1231 Saab Code

1. What are the common symptoms of OBDII code P1231 related to the Saab's Throttle Position Sensor 1 and 2 Circuit?

The common symptoms of OBDII code P1231 in a Saab include issues with acceleration, rough idling, stalling, and potential hesitation during driving.

2. What are the possible causes of OBDII code P1231 in a Saab?

The possible causes of OBDII code P1231 in a Saab can include faulty throttle position sensors, wiring issues, poor electrical connections, or a problem with the engine control module.

3. How can I diagnose the Throttle Position Sensor 1 and 2 Circuit issue in my Saab?

Diagnosing the Throttle Position Sensor 1 and 2 Circuit problem in your Saab involves using an OBDII scanner to retrieve the specific fault code, checking the throttle position sensor readings, inspecting the wiring for damage, and testing the sensor circuits for proper voltage and continuity.

4. Can I drive my Saab with OBDII code P1231 present?

It is not recommended to drive your Saab with OBDII code P1231 present, as it can lead to poor engine performance, potential stalling, and other safety hazards. It is best to address the issue promptly.

5. How can I repair OBDII code P1231 on my Saab?

Repairing OBDII code P1231 on your Saab typically involves replacing the faulty throttle position sensors, repairing any damaged wiring or connectors, and clearing the fault code from the engine control module using an OBDII scanner.

6. Are there any tips for preventing OBDII code P1231 from occurring in my Saab?

To prevent OBDII code P1231 from occurring in your Saab, it is essential to perform regular maintenance, check the throttle position sensors for proper operation, and address any issues with the sensors or wiring promptly.

7. Can a DIY enthusiast fix OBDII code P1231 on a Saab?

While some DIY enthusiasts may have the skills to address OBDII code P1231 on a Saab, it is recommended to have the issue diagnosed and repaired by a qualified mechanic or technician to ensure proper resolution and prevent further damage.

8. How much does it cost to repair OBDII code P1231 on a Saab?

The cost to repair OBDII code P1231 on a Saab can vary depending on the extent of the issue, the labor rates in your area, and the cost of parts needed for the repair. It is advisable to obtain quotes from local repair shops for an accurate estimate.

9. Are there any recalls or technical service bulletins related to OBDII code P1231 in Saab vehicles?

It is recommended to check with the manufacturer or authorized Saab service centers for any recalls or technical service bulletins related to OBDII code P1231 in Saab vehicles, as there may be specific remedies or solutions provided.

10. How long does it take to repair OBDII code P1231 on a Saab?

The time required to repair OBDII code P1231 on a Saab can vary depending on the specific issue, the availability of parts, and the workload of the repair shop. In general, it can take a few hours to a full day to address this type of problem.