P1569 GMC Code - Cruise Servo Stroke High While Not In Cruise
Quick Answer
The P1569 code in a GMC vehicle indicates that the cruise control servo has detected a high stroke condition when the cruise control system is not engaged. Common causes include Faulty cruise control servo, Malfunctioning throttle position sensor, Wiring issues. 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
- P1569 GMC indicates Cruise Servo Stroke High While Not In Cruise.
- Common causes
- Common causes include Faulty cruise control servo, Malfunctioning throttle position sensor, Wiring issues.
- 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 P1569 GMC Description
The P1569 code in a GMC vehicle indicates that the cruise control servo has detected a high stroke condition when the cruise control system is not engaged. The cruise control servo is responsible for controlling the throttle position to maintain a constant speed when the cruise control is activated. When the servo detects a high stroke while the cruise control is not in use, it means that the throttle position is outside the expected range, which can lead to performance issues and potentially unsafe driving conditions.
Common Causes of P1569 GMC
- Faulty cruise control servo
- Malfunctioning throttle position sensor
- Wiring issues
- Cruise control system malfunction
Symptoms of P1569 GMC
- Erratic throttle behavior
- Sudden changes in engine speed
- Difficulty maintaining a constant speed
- Decreased fuel efficiency
- Increased emissions
How to Fix P1569 GMC
- Diagnose the root cause of the high stroke condition by using a diagnostic scanner to retrieve the trouble codes and perform a thorough inspection of the cruise control system.
- Test the cruise control servo and throttle position sensor for proper operation and replace if necessary.
- Check the wiring harness for any damage or loose connections and repair as needed.
- Reset the vehicle's computer system to clear the trouble code and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1569 GMC
The cost of repairing a P1569 code in a GMC vehicle can vary depending on the specific cause of the issue and the labor rates in your area. Typically, parts for a cruise control servo or throttle position sensor can range from $100 to $300, with additional costs for labor. A rough estimate for this repair could be between $200 to $500, but it is recommended to consult with a certified mechanic or dealership for a more accurate quote based on your vehicle's make and model. Keep in mind that diagnostic time and labor rates can vary, so it's advisable to shop around for the best price.
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