Loss of the Pin Programming Data of the BSCU

TASK 32-42-00-810-840-A
Loss of the Pin Programming Data of the BSCU

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
ASM 324202
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
AMM 32-46-00-740-005	BITE Test of BSCU - Normal Braking TEST

3. Fault Confirmation
Subtask 32-42-00-740-096-A ** ON A/C NOT FOR ALL

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.

Subtask 32-42-00-740-096-B ** ON A/C NOT FOR ALL

A. Test
(1) Do the BITE test of the BSCU AMM 32-46-00-740-005.

4. Fault Isolation
Subtask 32-42-00-810-097-C

A. If the test gives the maintenance message WRG PIN PROG/BSCU(10GG):

(1) If the fault continues:

do a check and repair the wiring of the PIN PROGRAMMING of the BSCU (10GG) ASM 324202.

Subtask 32-42-00-740-097-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:31:33 UTC