Viking Cooktop Error FA

DIY Fix Basic Troubleshooting Steps

1. Turn off the cooktop and disconnect power at the circuit breaker for several minutes, then restore power. Some error displays clear after a full power reset even if the code isn’t documented. [oceanside-appliancerepair.com](
2. Ensure cookware is compatible (for induction models) and correctly centered, and the surface is clean and dry. Many induction cooktops display error codes when cookware isn’t detected properly.
3. Check that the cooktop’s power supply is stable and that the circuit breaker has not tripped. Interruption in power can cause error displays.

Technician Only Service Diagnostic and Repair

1. Consult the specific Viking cooktop service manual (e.g., VICU206 or equivalent) to check built‑in diagnostic codes and error definitions not published in public user guides.
2. Inspect control board connections, sensor wiring, cooling fans, and detection circuits for faults, as undocumented codes can sometimes indicate sensor or communication issues.
3. Use a multimeter to test temperature sensors (if applicable) and verify continuity and correct operation.

Parts needed: Control board, Temperature or pan detection sensors, Wiring harness