The P0595: Cruise Control Servo Control Circuit Low refers to an issue where the cruise control system detects low voltage in the servo control circuit. This could be caused by a faulty servo control circuit, low voltage supply, or wiring issues, leading to impaired functionality of the cruise control system.
P0595 – Quick Overview
| Code | Information |
|---|---|
| Meaning | P0595: Cruise Control Servo Control Circuit Low |
| Is it serious? | No, but it can prevent the cruise control from functioning correctly. |
| Possible causes | – Faulty servo control circuit – Low voltage in circuit – Wiring issue |
| How to diagnose? | – Test servo control circuit for voltage – Inspect wiring and connectors – Test cruise control module |
P0595 Meaning
The P0595 code indicates that the cruise control system has detected a lower-than-expected voltage in the servo control circuit. This can be due to a malfunction in the circuit, a low voltage issue, or problems with the wiring, which may result in improper or disabled cruise control operation.
Step-by-step diagnostic guide
| Action | Description | Tools Needed |
|---|---|---|
| Check for Other Codes | Use an OBD-II scanner to check for any additional related codes that could provide further insight into the issue. | OBD-II Scanner |
| Test the Servo Control Circuit | Use a multimeter to measure the voltage in the servo control circuit and ensure it is within the proper range. | Multimeter |
| Inspect Wiring and Connectors | Inspect the wiring and connectors for damage, disconnections, or corrosion that could be causing low voltage. | Flashlight, Multimeter |
| Test the Cruise Control Module | Verify that the cruise control module is functioning correctly and not causing low voltage in the servo control circuit. | Diagnostic Tool, Multimeter |
| Clear the Code and Test | After repairs, clear the code using an OBD-II scanner and test the cruise control system to ensure the issue has been resolved. | OBD-II Scanner, Vehicle Manual |
Free PDF: How to choose OBD2 scanner
I’ve made you a free PDF to choose the OBD2 scanner in 5 minutes.
✅ Which OBD2 scanner is best?
✅ Which type should you get (DIY, Pro, Hobby)
✅ What is the best scanner for the exact brand/feature (e.g best for BMW)
✅ How to get a Bi-Directional tool for as cheap as $40
✅ Discount coupons for scanners
PDF is 100% free and it is designed to help you pick a scanner in less than a few minutes! Not a boring 50-page guide.
Just tell me where to send it.
