What it means
Fault on camera washer actuator S. The cam phaser actuator adjusts intake/exhaust timing under load — a stuck or slow phaser kills mid-rpm torque and can throw correlation codes between cam and crank.
At a glance
- Usually lights the airbag (SRS) or body-system warning light
How it works
Camera Washer Actuator S operates the camera washer mechanism designated S by the vehicle system. The control module checks the S actuator circuit when washer operation is requested; this code indicates a fault associated with that mechanism, but does not specify whether it is electrical or mechanical.
Common causes
Most likely first.
- Failed camera washer actuator
- Open or shorted actuator wiring
- Loose, corroded, or damaged connector
- Blown fuse or faulty driver circuit
- Blocked or seized washer mechanism
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
How to diagnose it
- Capture freeze-frame data and related body-system codes with a scan tool, then command actuator S if supported and note whether it operates.
- Locate the S washer mechanism using vehicle-specific service information and inspect its actuator, connector, wiring, hose, and nozzle for damage, corrosion, leaks, or a blockage.
- Check the relevant fuse and verify power and ground at actuator S while it is commanded.
- Test the S circuit for opens, shorts, and intermittent contact, checking vulnerable harness sections and connectors.
- If power and wiring are sound, check the S mechanism for binding and test its actuator against the manufacturer's specification.
Common fixes
- Clear an obstruction from the S washer path or mechanism.
- Clean or secure the actuator S connector and repair damaged wiring.
- Replace a blown fuse after checking for and correcting the cause.
- Replace a failed camera washer actuator S.
- Repair a faulty driver circuit if the actuator and S circuit pass testing.
Can I keep driving?
You can generally drive if the camera view stays clear, but the washer function controlled by S may not work. Keep the lens clean and use caution if the affected camera is needed for safe visibility.
A code shows where the control module detected a fault, not always which part failed. Check the causes in order and confirm with a test before replacing parts. Have several codes? Check them together
This is a generic code: it means the same on every make. The car’s maker may add more detail in its own service information.