AutoCodes – Cadillac – P1568 Cadillac

P1568 Cadillac Code - Cruise Servo Stroke Greater Than Commanded In Cruise

Quick Answer

With the engine running, the Powertrain Control Module (PCM) detects the Actual Servo Position Sensor position of more than 15% over a Desired Servo Position of 0%, all conditions met for 1 second Common causes include Faulty Cruise Servo, Cruise Servo harness is open or shorted, Cruise Servo 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: P1568 Cadillac indicates Cruise Servo Stroke Greater Than Commanded In Cruise.
Common causes: Common causes include Faulty Cruise Servo, Cruise Servo harness is open or shorted, Cruise Servo 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 2,877

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 30, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1568 Cadillac Description

With the engine running, the Powertrain Control Module (PCM) detects the Actual Servo Position Sensor position of more than 15% over a Desired Servo Position of 0%, all conditions met for 1 second

OBDII Code P1568 Cadillac - Cruise Servo Stroke Greater Than Commanded In Cruise - AutoCodes.com — P1568 Cadillac Code - Cruise Servo Stroke Greater Than Commanded In Cruise

What does this mean?

What are the Possible Causes of the DTC P1568 Cadillac?

Faulty Cruise Servo
Cruise Servo harness is open or shorted
Cruise Servo circuit poor electrical connection

How to Fix the DTC P1568 Cadillac?

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 P1568 Cadillac 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 P1568 Cadillac code?

Need more information on how to fix the P1568 Cadillac code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1568 Cadillac 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 P1568 Cadillac Code

1. What does the OBDII code P1568 mean for a Cadillac?

P1568 indicates that the cruise control servo stroke is greater than the commanded position, meaning the cruise control system is not maintaining proper control of the throttle.

2. What are the common symptoms of code P1568 in a Cadillac?

Symptoms may include the cruise control not engaging or disengaging unexpectedly, an illuminated check engine light, or erratic throttle response while using cruise control.

3. What causes the P1568 code to appear in a Cadillac?

Common causes include a faulty cruise control servo, a damaged throttle body, issues with the throttle position sensor, or wiring/connectivity problems within the cruise control system.

4. Can a dirty throttle body trigger the P1568 code?

Yes, a dirty or malfunctioning throttle body can cause inconsistent throttle control, potentially triggering the P1568 code.

5. How can I diagnose the P1568 code on my Cadillac?

Start by scanning the vehicle with an OBDII scanner, inspecting the cruise control servo, throttle body, and associated wiring for damage or malfunctions.

6. Is it safe to drive with the P1568 code on a Cadillac?

While the vehicle may still be drivable, the cruise control system may not function correctly, and there could be throttle control issues, which could lead to unsafe driving conditions.

7. What repairs are typically needed to fix the P1568 code on a Cadillac?

Repairs may include cleaning or replacing the throttle body, replacing a faulty cruise control servo, repairing wiring, or recalibrating the throttle position sensor.

8. Can a software issue cause the P1568 code in a Cadillac?

Yes, outdated or corrupted software in the engine control module (ECM) can sometimes cause cruise control-related codes like P1568.

9. How much does it typically cost to fix code P1568 on a Cadillac?

Repair costs can vary but may range from $100 to $500, depending on whether cleaning, part replacements, or recalibration is required.

10. Can a DIYer fix the P1568 code on a Cadillac?

If you're comfortable with basic diagnostics and cleaning the throttle body, you may be able to address some causes of the P1568 code. However, more complex issues like servo replacement or wiring repairs may require a professional mechanic.