AutoCodes – Honda – P0532 2021 Honda CR-V

P0532 2021 Honda CR-V Code - A/C Pressure Sensor Circuit Low Voltage

Quick Answer

The A/C Pressure Sensor measures the change in the pressure of the air conditioning refrigerant. Common causes include Faulty A/C Refrigerant Pressure Sensor, A/C Refrigerant Pressure Sensor circuit open or shorted, A/C Refrigerant Pressure Sensor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: P0532 2021 Honda CR-V indicates A/C Pressure Sensor Circuit Low Voltage.
Common causes: Common causes include Faulty A/C Refrigerant Pressure Sensor, A/C Refrigerant Pressure Sensor circuit open or shorted, A/C Refrigerant Pressure Sensor circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 178

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Dec 26, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0532 2021 Honda CR-V Description

The A/C Pressure Sensor measures the change in the pressure of the air conditioning refrigerant. The signal from the A/C Pressure Sensor is low voltage at low pressure (when the air conditioning load is low) and high voltage at high pressure (when the air conditioning load is high). The Powertrain Control Module (PCM) compares the expected voltage to the A/C Pressure Sensor output voltage. When the A/C Pressure Sensor output voltage is lower or higher than the expected voltage for a set time, the PCM detects a malfunction and stores a Diagnostic Trouble Code (DTC). The DTC will be set when the A/C Pressure Sensor output voltage is 0.24 V or less for at least 10 seconds.

OBDII Code P0532 2021 Honda CR-V - A/C Pressure Sensor Circuit Low Voltage - AutoCodes.com — P0532 2021 Honda CR-V Code - A/C Pressure Sensor Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P0532 2021 Honda CR-V?

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

How to Fix the DTC P0532 2021 Honda CR-V?

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 P0532 2021 Honda CR-V 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 P0532 2021 Honda CR-V code?

Need more information on how to fix the P0532 2021 Honda CR-V code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0532 2021 Honda CR-V 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 P0532 2021 Honda CR-V Code

1. What does the OBDII code P0532 mean on a 2021 Honda CR-V?

P0532 indicates that the A/C pressure sensor circuit is detecting a voltage that is lower than the expected range, which could affect the operation of the air conditioning system.

2. What are the common symptoms of code P0532 in a 2021 Honda CR-V?

Symptoms include the air conditioning not working properly, warm air blowing from the vents, and possibly an illuminated check engine light.

3. What causes the P0532 code to appear on a 2021 Honda CR-V?

Common causes include a faulty A/C pressure sensor, damaged wiring or connectors in the A/C pressure sensor circuit, low refrigerant levels, or issues with the vehicle's ECM (Engine Control Module).

4. Can low refrigerant levels trigger the P0532 code?

Yes, low refrigerant levels can cause the A/C pressure sensor to read low pressure, which may result in a low voltage signal and trigger the P0532 code.

5. How can I diagnose the P0532 code on my 2021 Honda CR-V?

Start by checking the A/C pressure sensor and its wiring for visible damage or loose connections. Use a multimeter to test the sensor's voltage and continuity. If needed, check the refrigerant level and scan for additional codes.

6. Can I drive my 2021 Honda CR-V with the P0532 code?

While driving with the P0532 code won't immediately harm the vehicle, the air conditioning system may not function properly, which could be uncomfortable in hot weather.

7. How do I fix the P0532 code on a 2021 Honda CR-V?

Repairs may include replacing the A/C pressure sensor, repairing or replacing damaged wiring or connectors, recharging the refrigerant, or reprogramming the ECM if necessary.

8. How much does it cost to fix the P0532 code in a 2021 Honda CR-V?

The repair cost can vary depending on the issue. Replacing the A/C pressure sensor can cost $100â€“$300, while fixing wiring issues or recharging refrigerant may vary based on labor rates and materials.

9. Can I clear the P0532 code without fixing the issue?

Clearing the code without addressing the root cause will likely result in the code reappearing and continued air conditioning issues.

10. Is the P0532 code common in Honda CR-V models?

While not extremely common, the P0532 code can occur in Honda CR-V models if there are issues with the A/C system, particularly the pressure sensor or its circuit.