OBD-II code · Powertrain (generic)
P0525 Cruise Control Servo Control Circuit Range or Performance
The control circuit to the cruise control servo (vacuum or electric actuator that holds throttle position) shows feedback in plausible range yet inconsistent with the commanded action - servo slow, sticking, or supply weak.
Is it safe to drive with P0525?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyServo response slow due to wear
- PossibleVacuum supply low (vacuum servo)
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.8–2.5 h
- Emissions test
- Usually unaffected
- Parts involved
- Cruise Control Servo
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.