200011CA — Built-in test detected a hardware fault
Philips CT error code, reported by the Diagnostics / built-in test.
What 200011CA means
On CT systems, status code 200011CA indicates: Built-in test detected a hardware fault. The code originates in the Diagnostics / built-in test section of the Diagnostics / built-in test. Severity level alarm (Hardware fault detected by self-test).
Reported action: Use the 4-digit subsystem prefix and the surrounding log entries to identify which hardware failed the test, then inspect or replace that hardware before returning the system to clinical use. Unlike 200011C9, the test here completed and positively identified a hardware fault..
From the Philips ultrasound service reference "Error Logger Overview" (New Error Logger), archived under Philips ultrasound End-of-Life service documentation. The source lists this Errno as "Test failed - detected hardware fault". A full log entry combines a 4-digit Subsystem code with the Errno (format ssss-eeeeeeee), so this code is the Errno portion only. The document does not name a specific system model.
Full troubleshooting for 200011CA
The complete diagnosis, cause tree, and step-by-step remedy for the Diagnostics / built-in test subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.
Open the Activion16 service manualRelated Diagnostics / built-in test codes
Source: Philips Ultrasound (End of Life) — 10_Error Logger Overview, Reference documentation. Reference information re-authored by FSELIB — not a copy of the OEM manual.