AutoCodes – Generic – P06A1

P06A1 Code - Variable A/C Compressor Control Circuit Low

Quick Answer

The Engine Control Module (ECM) monitors the Variable A/C Compressor Control Circuit. Common causes include Faulty Variable A/C Compressor, Variable A/C Compressor harness is open or shorted, Variable A/C Compressor 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: P06A1 indicates Variable A/C Compressor Control Circuit Low.
Common causes: Common causes include Faulty Variable A/C Compressor, Variable A/C Compressor harness is open or shorted, Variable A/C Compressor 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 2,707

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P06A1 Description

The Engine Control Module (ECM) monitors the Variable A/C Compressor Control Circuit. The ECM sets the OBDII code when the Variable A/C Compressor Control Circuit is not to factory specifications.

OBDII Code P06A1 - Variable A/C Compressor Control Circuit Low - AutoCodes.com — P06A1 Code - Variable A/C Compressor Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC P06A1?

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

How to Fix the DTC P06A1?

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 P06A1 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.