What is fault 107 wire expansion?
John Thompson
Published Feb 17, 2026
What is fault 107 wire expansion?
A “107 wire expansion” fault indicates that the expander has either not been wired correctly or not set up correctly. You will need to double-check the jumper positions, wiring connections, and programming.
How do I reset my Honeywell Vista?
Complete the following steps to factory default your Honeywell VISTA P-Series System:
- Enter programming. Go to your VISTA Keypad.
- Perform the default. Enter the command [*97].
- Default the account. Enter the command [*96].
- Confirm the default. Press [*99] to exit programming.
How do I reset my Honeywell Vista-20P?
- Access the alarm’s programming mode by entering the installer code, followed by “8,” “0” and “0,” into the control panel.
- Press the “*” button on the control panel, followed by the “9” and “7” buttons to reset the security system to factory settings.
How do I add a zone expander to Vista-20P?
To add a second zone expander to a VISTA-20P:
- Configure the dip switches. After setting the tamper, response, and resistor dip switches, the unit needs to be addressed.
- Wire the 4219 to the VISTA system.
- Wire the hardwired devices.
- Test the 4219.
What does check 107 mean?
According to the Vista 15/20P programming manual a #107 indicates that expander #1 is having issues.
How do you address a 4219?
Valid addresses for the 4219 are address 1 on older non-addressable panels, and addresses 7 – 11 on newer addressable panels, such as the Vista-21iP and Vista-20P. Older panels only supported a single 4219 on the system, but newer panels can support up to 5 of these devices.
How do I put code in Vista 20P?
To add a secondary user code, enter the 4 digit master code followed by the number 8, plus the 2 digit user number (any number from 03 or higher) plus the 4 digit user code, i.e., [1234] + [8] + [03] + [5678]. The system will beep to confirm the user was added. Each user code can be assigned an authority level.