AutoCodes – GMC – P1611 GMC

P1611 GMC Code - Loss Of Continuous Variable Real Time Damping Serial Data Conditions

Quick Answer

If code P0322 not set, key on for 10 seconds, the Powertrain Control Module (PCM) detects invalid or no Continuous Variable Real Time Damping (CVRTD) serial data or that CVRTD serial data was received and lost for 11 seconds Common causes include Faulty Continuous Variable Real Time Damping, Continuous Variable Real Time Damping harness is open or shorted, Continuous Variable Real Time Damping 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: P1611 GMC indicates Loss Of Continuous Variable Real Time Damping Serial Data Conditions.
Common causes: Common causes include Faulty Continuous Variable Real Time Damping, Continuous Variable Real Time Damping harness is open or shorted, Continuous Variable Real Time Damping 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 6,203

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 Aug 31, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
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Code P1611 GMC Description

OBDII Code P1611 GMC - Loss Of Continuous Variable Real Time Damping Serial Data Conditions - AutoCodes.com — P1611 GMC Code - Loss Of Continuous Variable Real Time Damping Serial Data Conditions

What does this mean?

What are the Possible Causes of the DTC P1611 GMC?

Faulty Continuous Variable Real Time Damping
Continuous Variable Real Time Damping harness is open or shorted
Continuous Variable Real Time Damping circuit poor electrical connection

How to Fix the DTC P1611 GMC?

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 P1611 GMC 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 P1611 GMC code?

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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.