P1563 Code - Quantity Adjuster Lower Stop Value
Quick Answer
The P1563 diagnostic trouble code refers to the Quantity Adjuster Lower Stop Value. Common causes include Faulty quantity adjuster, Wiring or electrical connection issues, Clogged fuel injectors. 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
- P1563 indicates Quantity Adjuster Lower Stop Value.
- Common causes
- Common causes include Faulty quantity adjuster, Wiring or electrical connection issues, Clogged fuel injectors.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P1563 Description
The P1563 diagnostic trouble code refers to the Quantity Adjuster Lower Stop Value. This code typically indicates an issue with the quantity adjuster for fuel injection in the vehicle's engine. The quantity adjuster is responsible for regulating the amount of fuel that is injected into the engine cylinders. When the lower stop value is out of range, it can lead to improper fuel delivery, which can affect the engine's performance and efficiency.
Common Causes of P1563
- Faulty quantity adjuster
- Wiring or electrical connection issues
- Clogged fuel injectors
- Fuel pressure regulator malfunction
- ECU (engine control unit) software glitch
Symptoms of P1563
- Decreased fuel efficiency
- Rough idling or engine misfires
- Loss of power or acceleration
- Engine stalling
- Check engine light illuminated
How to Fix P1563
- Diagnose the issue by using a scan tool to read the fault code and check the quantity adjuster's operation.
- Inspect the wiring and electrical connections for any damage or corrosion.
- Clean or replace clogged fuel injectors.
- Test and potentially replace the fuel pressure regulator.
- Update or reprogram the ECU software if necessary.
Cost to Fix P1563
The cost of repairing the quantity adjuster lower stop value code can vary depending on the specific cause of the issue and the labor rates in your area. On average, the repair cost for this type of issue can range from $200 to $500, including parts and labor. Keep in mind that additional diagnostic time may be needed to pinpoint the exact cause of the problem before repairs can be made. It's always recommended to get a few quotes from reputable auto repair shops to ensure a fair price for the repair.
Need more information about the P1563 code?
Need more information on how to fix the P1563 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1563 code diagnosed by a professional: Find a repair shop in your area
Code P1563 Information for Specific Makes
- P1563 Audi — Quantity Adjuster Lower Stop Value
- P1563 BMW — Cruise Control Switch Multifunction Steering Wheel
- P1563 Buick — Cruise Vehicle Speed/Set Speed Difference Too High
- P1563 Cadillac — Cruise Vehicle Speed/Set Speed Difference Too High
- P1563 Chevrolet — Cruise Vehicle Speed/Set Speed Difference Too High
- P1563 GMC — Cruise Vehicle Speed/Set Speed Difference Too High
- P1563 MINI — Cruise Control Switch Multifunction Steering Wheel
- P1563 Suzuki — System Voltage Too High
- P1563 Volkswagen — Quantity Adjuster Lower Stop Value
Frequently Asked Questions about P1563 Code
No Frequently Asked Questions about P1563 Code found.
Discuss the causes and fixes for P1563 OBDII Code
Code P1563 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.