Loss of the Pin Programming Inputs Signal for the FCDC2

TASK 27-95-00-810-821-A
Loss of the Pin Programming Inputs Signal for the FCDC2

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
ASM 279505
AMM 27-95-34-000-001	Removal of the FCDC
AMM 27-95-34-400-001	Installation of the FCDC
AMM 27-96-00-740-001	BITE Test of the EFCS (Ground Scanning)

3. Fault Confirmation
Subtask 27-95-00-740-108-A

A. Test
(1) Do the BITE test of the EFCS (ground scanning) AMM 27-96-00-740-001.

4. Fault Isolation
Subtask 27-95-00-810-079-B

A. If the BITE test gives the maintenance message FCDC2 SDI INPUTS:

(1) If the fault continues:

do a check and repair the wiring of the PIN PROGRAM (DSI 11/5 and DSI 12/5) signal from the FCDC2 (3CE2) to the ground terminal ASM 279505.

Subtask 27-95-00-740-109-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:28:24 UTC