AutoCodes – Saab – P1622 Saab

P1622 Saab Code - A/C Compressor Clutch Relay Low Output

Quick Answer

P1622 Saab indicates A/C Compressor Clutch Relay Low Output. Common causes include Faulty A/C Compressor Clutch Relay, A/C Compressor Clutch Relay harness is open or shorted, A/C Compressor Clutch Relay 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: P1622 Saab indicates A/C Compressor Clutch Relay Low Output.
Common causes: Common causes include Faulty A/C Compressor Clutch Relay, A/C Compressor Clutch Relay harness is open or shorted, A/C Compressor Clutch Relay 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 3,368

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 Sep 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1622 Saab Description

OBDII Code P1622 Saab - A/C Compressor Clutch Relay Low Output - AutoCodes.com — P1622 Saab Code - A/C Compressor Clutch Relay Low Output

What does this mean?

What are the Possible Causes of the DTC P1622 Saab?

Faulty A/C Compressor Clutch Relay
A/C Compressor Clutch Relay harness is open or shorted
A/C Compressor Clutch Relay circuit poor electrical connection

How to Fix the DTC P1622 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 P1622 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.

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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 P1622 Saab Code

1. What are the common symptoms of OBDII code P1622 related to the A/C Compressor Clutch Relay Low Output in a Saab?

- Common symptoms include the A/C system not cooling properly, intermittent cooling, or the A/C compressor not engaging.

2. What can cause the A/C Compressor Clutch Relay Low Output OBDII code P1622 in a Saab?

- Possible causes include a faulty A/C compressor clutch relay, damaged wiring or connectors, low refrigerant levels, or a malfunctioning A/C compressor.

3. How do I diagnose the A/C Compressor Clutch Relay Low Output issue in my Saab?

- Use a multimeter to test the A/C compressor clutch relay for proper voltage output. Check the wiring and connectors for any damage or corrosion. Ensure the A/C system has adequate refrigerant levels.

4. Can I still drive my Saab if the A/C Compressor Clutch Relay Low Output code P1622 is present?

- It is generally safe to drive your Saab with this code, but you may experience reduced A/C performance or cooling. It is recommended to address the issue promptly to avoid further damage.

5. Is it possible to reset the OBDII code P1622 related to the A/C Compressor Clutch Relay Low Output in a Saab?

- Resetting the code may temporarily clear the warning light, but it will likely return if the underlying issue is not resolved. It's best to diagnose and repair the problem to prevent future occurrences.

6. Can a DIY enthusiast repair the A/C Compressor Clutch Relay Low Output issue in a Saab?

- Depending on your skills and experience, you may be able to replace the A/C compressor clutch relay or check the wiring yourself. However, complex diagnostics and repairs may require professional assistance.

7. How much does it cost to fix the A/C Compressor Clutch Relay Low Output issue in a Saab?

- The cost of repairs can vary based on the specific cause of the issue. Replacing the A/C compressor clutch relay or repairing wiring may cost anywhere from $50 to $300, not including labor charges.

8. Will replacing the A/C compressor clutch relay solve the OBDII code P1622 issue in my Saab?

- In many cases, replacing the faulty A/C compressor clutch relay can resolve the P1622 code related to the A/C Compressor Clutch Relay Low Output. However, it's important to verify proper diagnosis before proceeding with repairs.

9. Can low refrigerant levels trigger the A/C Compressor Clutch Relay Low Output OBDII code P1622 in a Saab?

- Yes, low refrigerant levels can cause the A/C compressor to not engage properly, leading to the triggering of the P1622 code. Ensure your A/C system is adequately charged with refrigerant.

10. How long does it take to repair the A/C Compressor Clutch Relay Low Output issue in a Saab?

- The repair time can vary depending on the exact cause of the problem. Simple fixes like replacing the relay may take around an hour, while more complex issues might require several hours or a day at the repair shop.