- replace the BSCU (10GG) (Ref. AMM TASK 32-42-34-000-001) (Ref. AMM TASK 32-42-34-400-001)

 (4) If the fault continues:

 - check the voltage at sensors 3GC and 4GC (Ref. AMM TASK 32-51-19-220-001)

 (5) If the fault continues:

 - do the check of the charge pressure of the NLG shock absorber. (Ref. AMM TASK 12-14-32-614-004)
 E. If the fault continues and if the TROUBLE SHOOTING DATA gives the fault code 654:
 - replace the electro-distributor valve (Ref. AMM TASK 32-51-51-000-003) and (Ref. AMM TASK 32-51-51-400-003).
 (1) If the fault continues:

 - check the voltage at sensors 3GC and 4GC (Ref. AMM TASK 32-51-19-220-001).

 (2) If the fault continues:

 - do the check of the charge pressure of the NLG shock absorber. (Ref. AMM TASK 12-14-32-614-004)
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 106-149, 221-299, 401-499, ∞∞32-51-00∞∞∞∞∞∞∞∞∞∞Page A208
 Aug 01/05 CES

 **ON A/C ALL

 F. Test
 Do the test given in Para. 3.A.

 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞32-51-00∞∞∞∞∞∞∞∞∞∞Page A209
 Aug 01/05R
 CES

 TASK 32-51-00-810-830

 Loss of the IR OUTPUT BUS 3 Signal from the ADIRU2 (Identified by the BSCU SYS 2)
 1. Possible Causes
_______________
 - BSCU (10GG)

 - wiring from the BSCU (10GG) pins AA/12B, 12C to the first terminal block

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 32-42-34-000-001 Removal of the Braking/Steering Control Unit (BSCU) (10GG) AMM 32-42-34-400-001 Installation of the Braking/Steering Control Unit
 (BSCU) (10GG)
 AMM 32-46-00-740-001 BITE Test of the BSCU
 ASM 32-42/02

 3. Fault Confirmation
__________________
 A. Test
 (1) Do the BITE test of the BSCU (Ref. AMM TASK 32-46-00-740-001).
 4. Fault Isolation
_______________
R
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-220, 301-399,
R
 A. If the test gives the maintenance message BSCU : NO DATA FROM ADIRU2
 - replace the BSCU (10GG) (Ref. AMM TASK 32-42-34-000-001) and (Ref. AMM TASK 32-42-34-400-001).
 (1) If the fault continues:
 - do a check and repair the wiring from the BSCU (10GG) pins AA/12B, 12C to the first terminal block (Ref. ASM 32-42/02).

R  **ON A/C 106-149, 221-299, 401-499, 
R  A. If the test gives the maintenance message ADIRU2(1FP2)/BSCU(10GG): 
R  - replace the BSCU (10GG) (Ref. AMM TASK 32-42-34-000-001) and (Ref. AMM
 TASK 32-42-34-400-001). 
R  (1) If the fault continues: 
R  - do a check and repair the wiring from the BSCU (10GG) pins AA/12B, 
R  12C to the first terminal block (Ref. ASM 32-42/02).
 **ON A/C ALL
 B. Do the test given in Para. 3.A.

 TASK 32-51-00-810-831
 Loss of the IR OUTPUT BUS 3 Signal from the ADIRU2 (Identified by the BSCU SYS 1)
 1. Possible Causes
_______________
 - BSCU (10GG)

 - wiring from the BSCU (10GG) pins AA/12J, 12H to the first terminal block

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 32-42-34-000-001 Removal of the Braking/Steering Control Unit (BSCU) (10GG) AMM 32-42-34-400-001 Installation of the Braking/Steering Control Unit
 (BSCU) (10GG)
 AMM 32-46-00-740-001 BITE Test of the BSCU
 ASM 32-42/02

 3. Fault Confirmation
__________________
 A. Test
 (1) Do the BITE test of the BSCU (Ref. AMM TASK 32-46-00-740-001).
 4. Fault Isolation
_______________
R
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-220, 301-399,
R
 A. If the test gives the maintenance message BSCU : NO DATA FROM ADIRU2
 - replace the BSCU (10GG) (Ref. AMM TASK 32-42-34-000-001) and (Ref. AMM TASK 32-42-34-400-001).
　
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