Merlo 373: Short Circuit in OUT 05 (Heating)

A short circuit has been detected in the OUT 05 circuit related to heating. This fault indicates an electrical issue within the identified circuit, which may affect the proper operation of the heating system.

1. 1

   The wiring and connections associated with OUT 05

2. 2

   The component identified by this code

3. 3

   The affected circuit for signs of damage or wear

1. 1

   Inspect

   Inspect the wiring and connections of the affected circuit for visible damage, corrosion, or loose connections.

2. 2

   Test

   Test the affected circuit for continuity and resistance using a multimeter, following the service manual guidelines.

3. 3

   Isolate

   Isolate the affected circuit from the rest of the system to determine if the short circuit is localized or widespread.