Merlo 232 – 235: Servo Solenoid Valves Defective

The fault code indicates that the servo solenoid valves are defective. This may result in improper operation of the affected system. Further inspection is required to confirm the issue.

1. 1

   Servo solenoid valves

2. 2

   Connections to servo solenoid valves

3. 3

   Power supply to servo solenoid valves

1. 1

   Inspect

   Check the servo solenoid valves for visible damage or wear.

2. 2

   Test

   Test the servo solenoid valves for proper function using the appropriate diagnostic tools.

3. 3

   Replace

   If the servo solenoid valves are found to be defective, replace them with compatible parts.