AutoCodes – Saturn – B1324 Saturn

B1324 Saturn Code - A/C Refrigerant Pressure Sensor

Quick Answer

The Powertrain Control Module (PCM) monitors the high side refrigerant pressure through the A/C refrigerant pressure sensor. Common causes include Faulty A/C Refrigerant Pressure Sensor, A/C Refrigerant Pressure Sensor harness is open or shorted, A/C Refrigerant Pressure 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
B1324 Saturn indicates A/C Refrigerant Pressure Sensor.
Common causes
Common causes include Faulty A/C Refrigerant Pressure Sensor, A/C Refrigerant Pressure Sensor harness is open or shorted, A/C Refrigerant Pressure 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 779
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 14, 2019
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Code B1324 Saturn Description

The Powertrain Control Module (PCM) monitors the high side refrigerant pressure through the A/C refrigerant pressure sensor. The PCM applies a 5-volt reference and a low reference to the sensor. When the pressure is low, the voltage of the sensor is low. When the pressure is high, the voltage of the sensor is high. The PCM sends the A/C pressure data to the body control module over the class 2 serial data circuit. The body control module will not request A/C clutch engagement if the A/C pressure is too high.
OBDII Code B1324 Saturn - A/C Refrigerant Pressure Sensor - AutoCodes.com
B1324 Saturn Code - A/C Refrigerant Pressure Sensor

What are the Possible Causes of the DTC B1324 Saturn?

  • Faulty A/C Refrigerant Pressure Sensor
  • A/C Refrigerant Pressure Sensor harness is open or shorted
  • A/C Refrigerant Pressure Sensor circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC B1324 Saturn?

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 B1324 Saturn 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 B1324 Saturn code?

Need more information on how to fix the B1324 Saturn code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1324 Saturn code diagnosed by a professional: Find a repair shop in your area

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 B1324 Saturn Code

1. What are the common symptoms of OBDII code B1324 on a Saturn related to the A/C Refrigerant Pressure Sensor?

The common symptoms include issues with the air conditioning system such as inconsistent cooling, warm air blowing from the vents, or the A/C compressor not engaging.

2. What could cause the OBDII code B1324 related to the A/C Refrigerant Pressure Sensor on a Saturn?

Possible causes include a faulty refrigerant pressure sensor, low refrigerant levels, a damaged A/C compressor, or issues with the A/C system wiring.

3. How can I diagnose the OBDII code B1324 on my Saturn for the A/C Refrigerant Pressure Sensor issue?

Diagnosing the code involves using a diagnostic scanner to retrieve the specific fault code, checking the refrigerant pressure sensor for proper operation, inspecting the A/C system components, and testing the wiring for any faults.

4. What are some repair tips for fixing the OBDII code B1324 related to the A/C Refrigerant Pressure Sensor on a Saturn?

Repair tips may include replacing the faulty refrigerant pressure sensor, recharging the A/C system with the correct refrigerant levels, repairing any damaged A/C components, and ensuring proper wiring connections.

5. Can I continue driving my Saturn with the OBDII code B1324 related to the A/C Refrigerant Pressure Sensor?

It is not recommended to continue driving the vehicle with this code unresolved, as it can lead to further damage to the A/C system and potentially affect the overall performance of the vehicle.

6. How do I reset the OBDII code B1324 on my Saturn after fixing the A/C Refrigerant Pressure Sensor issue?

After addressing the underlying problem causing the code, you can reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes to clear the error code.

7. Are there any safety precautions to consider when working on the A/C system due to the OBDII code B1324 on a Saturn?

It is important to wear appropriate safety gear, handle refrigerant properly to avoid injury, and consult a professional if you are unsure about working on the A/C system to prevent any accidents or damage.

8. How much does it typically cost to repair the OBDII code B1324 related to the A/C Refrigerant Pressure Sensor on a Saturn?

The cost of repair can vary depending on the exact cause of the issue, parts needed for replacement, labor costs, and whether you choose to address the problem yourself or take it to a mechanic.

9. What will happen if I ignore the OBDII code B1324 related to the A/C Refrigerant Pressure Sensor on my Saturn?

Ignoring the code can result in poor A/C performance, potential damage to other A/C components, increased fuel consumption, and discomfort while driving in hot weather due to the lack of proper cooling.

10. Is the OBDII code B1324 specific to Saturn vehicles or can it occur in other car makes and models?

While the specific code B1324 may be unique to Saturn vehicles, issues with the A/C Refrigerant Pressure Sensor can occur in other car makes and models as well, albeit with potentially different diagnostic codes.

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