AutoCodes – Honda – P0533 2019 Honda CR-V

P0533 2019 Honda CR-V Code - A/C Pressure Sensor Circuit High 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: P0533 2019 Honda CR-V indicates A/C Pressure Sensor Circuit High 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 266

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 P0533 2019 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 4.76 V or more for at least 10 seconds.

OBDII Code P0533 2019 Honda CR-V - A/C Pressure Sensor Circuit High Voltage - AutoCodes.com — P0533 2019 Honda CR-V Code - A/C Pressure Sensor Circuit High Voltage

What does this mean?

What are the Possible Causes of the DTC P0533 2019 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 P0533 2019 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 P0533 2019 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 P0533 2019 Honda CR-V code?

Need more information on how to fix the P0533 2019 Honda CR-V code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0533 2019 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 P0533 2019 Honda CR-V Code

1. What does the OBDII code P0533 indicate on a 2019 Honda CR-V?

The code P0533 indicates that the A/C refrigerant pressure sensor circuit is reporting a high voltage condition, which could suggest an issue with the sensor itself or the air conditioning system's pressure being abnormally high.

2. What are common symptoms of the P0533 code in a 2019 Honda CR-V?

Symptoms may include the air conditioning not cooling effectively, the A/C compressor not engaging, a visible A/C system leak, or the Check Engine Light coming on.

3. What causes the P0533 code to appear on a 2019 Honda CR-V?

Possible causes include a faulty A/C refrigerant pressure sensor, wiring issues in the sensor circuit (like shorts or open circuits), overcharged refrigerant levels, or mechanical issues with the A/C compressor.

4. How can I troubleshoot the P0533 code on my 2019 Honda CR-V?

Start by visually inspecting the A/C refrigerant pressure sensor and its wiring for any obvious damage or disconnections. Next, use a multimeter to check for proper voltage and grounding at the sensor. You might also need to check the refrigerant levels and compressor operation.

5. What repairs can fix the P0533 code on a 2019 Honda CR-V?

Repairs might include replacing the A/C refrigerant pressure sensor, repairing or replacing damaged wiring or connectors in the sensor circuit, evacuating and recharging the A/C system, or repairing the A/C compressor if faulty.

6. Is it safe to drive my 2019 Honda CR-V with the P0533 code?

While it might be safe to drive for a short period, the lack of effective air conditioning could be uncomfortable, and ignoring the issue could potentially lead to further damage to the A/C system.

7. How urgent is it to address the P0533 code in a 2019 Honda CR-V?

It's moderately urgent to address this issue, especially if the air conditioning system is not working correctly. Prolonged delays in repair could lead to increased discomfort and possible damage to the A/C system.

8. What tools are needed to diagnose the P0533 code on a 2019 Honda CR-V?

You will need an OBDII scanner to read the code and monitor live data, a multimeter for electrical tests, and A/C gauges to check the refrigerant pressure levels.

9. Can a faulty A/C refrigerant pressure sensor trigger other diagnostic codes?

Yes, a faulty sensor can sometimes trigger other A/C related codes, or general sensor malfunction codes, due to incorrect signals being sent to the ECU.

10. What is the typical cost to resolve a P0533 code in a 2019 Honda CR-V?

The cost to resolve a P0533 can vary widely. Simple repairs like replacing a sensor or wiring might cost anywhere from $150 to $300, while more extensive repairs involving the A/C compressor or system can run upwards of $1000, depending on labor rates and parts required.