Checking the Power Supply. Phone Module (PHM)

Checking The Power Supply. Phone Module (PHM)

Checking the components and wiring
Check that the fuse for the Phone module (PHM) is intact.

Measure the voltage between terminal #A5 (#5) and #A6 (#6). The voltage must be approximately 12 V.

Remedy as necessary.

Other information:
- Connecting the breakout box
- Signal specification
- Phone Module (PHM)