(2) If the fault continues:
- do a check and repair the wiring from the EIU 1 (1KS1) to the ENG panel (115VU) pins AA/4E, 5A to pins A/J, H (Ref. ASM 76-12/01).
B. Do the test given in Para. 3.A.
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Failure of the ENG 2/MASTER Control Switch
1. Possible Causes
_______________
- EIU-2 (1KS2)
- CTL SW-ENG MASTER 2 (2KC)
- wiring from the EIU2 (1KS2) to the ENG panel (115VU)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R AMM 71-00-00-710-002 Wet Motoring Check 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 73-25-34-710-043 Operational Test of the Engine Interface Unit
ASM 76-12/01
3. Fault Confirmation
__________________
A. Test Do the operational test of the Engine Interface Unit (EIU) through the Centralized Fault Display System (CFDS) (Ref. AMM TASK 73-25-34-710-043).
4. Fault Isolation
_______________
A. If the test gives the maintenance message 115VU (MASTER LEVER 2) SW: R - replace the CTL SW-ENG MASTER 2 (2KC) and perform a wet motoring check R (Ref. AMM TASK 71-00-00-710-002).
(1) If the fault continues:
- replace the EIU-2 (1KS2), (Ref. AMM TASK 73-25-34-000-040) and (Ref. AMM TASK 73-25-34-400-040).
(2) If the fault continues:
- do a check and repair the wiring from the EIU2 (1KS2) to the ENG panel (115VU) pins AA/5A, 4E to pins A/G, L, (Ref. ASM 76-12/01).
B. Do the test given in Para. 3.A.
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Failure of the ENG 1/MODE Selector Switch
1. Possible Causes
_______________
- SEL SW-ENG/MODE/CRANK/AUTO IGN/IGN (6KS)
- EIU-1 (1KS1)
- wiring from the EIU 1 (1KS1) to the ENG panel (115VU)
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 73-25-34-710-043 Operational Test of the Engine Interface Unit
ASM 73-25/08
3. Fault Confirmation
__________________
A. Do the operational test of the Engine Interface Unit (EIU) through the Centralized Fault Display System (CFDS) (Ref. AMM TASK 73-25-34-710-043).
4. Fault Isolation
_______________
A. If the test gives the maintenance message 115VU CRANK/MODE AUTO/IGN SEL SW:
- replace the SEL SW-ENG/MODE/CRANK/AUTO IGN/IGN (6KS).
(1) If the fault continues:
- replace the EIU-1 (1KS1), (Ref. AMM TASK 73-25-34-000-040) and (Ref. AMM TASK 73-25-34-400-040).
(2) If the fault continues:
- do a check and repair the wiring from the EIU 1 (1KS1) to the ENG panel (115VU) pins AA/1C, 1A, 1B to pins 22, 23, 24 (Ref. ASM 73-25/08).
B. Do the test given in Para. 3.A.
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Failure of the ENG 2/MODE Selector Switch
1. Possible Causes
_______________
- SEL SW-ENG/MODE/CRANK/AUTO IGN/IGN (6KS)
- EIU-2 (1KS2)
- wiring from the EIU 2 (1KS1) to the switch (6KS)
2. Job Set-up Information
______________________
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本文链接地址：A320 Trouble Shooting Manual 排故手册 发动机控制(19)
