C0040003 — Error setting up the DTB board — DTB may be broken
Canon Medical (Toshiba) CT error code, reported by the RTM — data-transfer path to HOST (ISP / Fibre Channel).
What C0040003 means
On Aquilion RX / V4-62R004 and V3.20R003 and Aquilion ONE / V4.2 and Aquilion S16 and Asteion Super4 and Aquilion 16 CT systems, status code C0040003 indicates: Error setting up the DTB board — DTB may be broken. The code originates in the RTM — ISP / Fibre Channel link section of the RTM — data-transfer path to HOST (ISP / Fibre Channel). Severity level A1 (Alarm — high severity).
Reported action: The manual states the board may be broken. Reseat the DTB in the cPCI chassis and confirm its backplane connection, then retry; if the setup error persists, replace the DTB..
Toshiba/Canon Aquilion RX (V4-62R004), V3.20R003, Aquilion ONE (V4.2), Aquilion S16, Asteion Super4 and Aquilion 16 CT systems, on the DTB — a cPCI-chassis PWB used on Toshiba multislice CT systems, which is reset together with the MARS and RTM-D boards when the RTM-M is reset — reported under the RTM (real time manager) ISP device group of the system error message table.
Full troubleshooting for C0040003
The complete diagnosis, cause tree, and step-by-step remedy for the RTM — ISP / Fibre Channel link subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.
Open the Activion16 service manualRelated RTM — ISP / Fibre Channel link codes
Related service procedures
Source: Toshiba/Canon CT service error message table (errmsg.eng, set 103 — Device RTM ISP): "Error in DTB. (Error setting up in the board. DTB may be broken)". Reference information re-authored by FSELIB — not a copy of the OEM manual.