Failure of the BSCU SYS1 Identified by the CFDIU

TASK 32-42-00-810-861-A
Failure of the BSCU SYS1 Identified by the CFDIU

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 32-42-34-000-001	Removal of the Braking/Steering Control Unit (BSCU)
AMM 32-42-34-400-001	Installation of the Braking/Steering Control Unit (BSCU)
AMM 32-46-00-740-001	BITE Test of the BSCU

3. Fault Confirmation
Subtask 32-42-00-740-116-A

A. Test
(1) Do a reset of the BSCU with the A/SKID AND NOSE WHEEL switch (5GG).
(2) Do the BITE test of the BSCU AMM 32-46-00-740-001.

4. Fault Isolation
Subtask 32-42-00-810-116-A

A. If the test gives the maintenance message NO BSCU A DATA:

[Rev.8 from Aug 2018] 2026.04.04 04:31:34 UTC