A320 Trouble Shooting Manual 排故手册 发动机燃油和控制 2(51)

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 (1KS1,1KS2) AMM 73-25-34-710-043 Operational Test of the Engine Interface Unit ASM 73-25/06
 3. Fault Confirmation
__________________
 A. Test Do the operational test of the engine interface unit through the CFDS (Ref. AMM TASK 73-25-34-710-043).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message EIU 2 : NO FCU DATA:
 - replace the EIU-2 (1KS2) (Ref. AMM TASK 73-25-34-000-040) and (Ref. AMM TASK 73-25-34-400-040).
 (1) If the fault continues:
 - do a check and repair the wiring from the EIU-2 (1KS2) pins AA/1J, 1K to the first terminal block (Ref. ASM 73-25/06).
 B. Do the test given in Para. 3.A.
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ECES  TASK 73-25-00-810-881 Loss of Data on ARINC Bus from the CFDIU for Engine 1

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 1. Possible Causes
_______________
 - EIU-1 (1KS1)

 - wiring from the EIU-1 (1KS1) pins AA/11C, 12B to the first terminal block

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM  73-25-34-000-040 Removal of the Engine Interface Unit (EIU) (1KS1,1KS2) AMM 73-25-34-400-040 Installation of the Engine Interface Unit (EIU) (1KS1,1KS2) AMM 73-25-34-710-040 Operational Test of the Engine Interface Unit (1KS1,1KS2) ASM 73-25/06
 3. Fault Confirmation
__________________
 A. Not applicable.
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message EIU 1 : NO CFDIU DATA:
 - replace the EIU-1 (1KS1), (Ref. AMM TASK 73-25-34-000-040) and (Ref. AMM TASK 73-25-34-400-040).
 (1) If the fault continues:
 - do a check and repair the wiring from the EIU-1 (1KS1) pins AA/11C, 12B to the first terminal block (Ref. ASM 73-25/06).
 B. Do the operational test of the engine interface unit through the CFDS (Ref. AMM TASK 73-25-34-710-040).
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ECES  TASK 73-25-00-810-882 Loos of Data on ARINC Bus from the CFDIU for Engine 2

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 1. Possible Causes
_______________
 - EIU-2 (1KS2)

 - wiring from the EIU-2 (1KS2) pins AA/11C, 12B to the first terminal block

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM  73-25-34-000-040 Removal of the Engine Interface Unit (EIU) (1KS1,1KS2) AMM 73-25-34-400-040 Installation of the Engine Interface Unit (EIU) (1KS1,1KS2) AMM 73-25-34-710-040 Operational Test of the Engine Interface Unit (1KS1,1KS2) ASM 73-25/06
 3. Fault Confirmation
__________________
 A. Not applicable.
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message EIU 2 : NO CFDIU DATA:
 - replace the EIU-2 (1KS2) (Ref. AMM TASK 73-25-34-000-040) and (Ref. AMM TASK 73-25-34-400-040).
 (1) If the fault continues:
 - do a check and repair the wiring from the EIU-2 (1KS2) pins AA/11C, 12B to the first terminal block (Ref. ASM 73-25/06).
 B. Do the operational test of the engine interface unit through the CFDS (Ref. AMM TASK 73-25-34-710-040).
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 TASK 73-25-00-810-883
 Loss of Data on Bus to FWC, CFDIU and BMC for Engine 1
 1. Possible Causes
_______________
 - EIU-1 (1KS1)

 - wiring from the EIU 1 (1KS1) pins AB/5H, 5K to the first terminal block

 - ECU (4000KS)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
　
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