F 『
E C F M E
E E
E 56 E
E E
1. Possible Causes
_______________
- ECU (4000KS)
- aircraft wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System AMM 73-21-60-000-001 Removal of the Electronic Control Unit (ECU)(4000KS) AMM 73-21-60-400-001 Installation of the Electronic Control Unit
(ECU)(4000KS) ASM 73-25/10
3. Fault Confirmation
__________________
A. Do the operational test of the Central Warning Systems (Ref. AMM TASK 31-50-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message FWC1 : NO DATA FROM ECU 2A:
- replace the ECU (4000KS), (Ref. AMM TASK 73-21-60-000-001) and (Ref. AMM TASK 73-21-60-400-001).
(1) If the fault continues:
- do a check and repair the aircraft wiring of the output 1 bus on channel A from the ECU (4000KS) to the first terminal block (Ref. ASM 73-25/10).
B. Do the test given in Para. 3.
F 『 EEFF : ALL E ∞∞73-29-00∞∞∞∞∞∞∞∞∞∞Page 262
E E May 01/05 ERE
ECES
F 『
E C F M E
E E
E 56 E E E TASK 73-29-00-810-848
Loss of Outputs 1 and 2 on Engine 1 J3 Connector
1. Possible Causes
_______________
- J3 connector
- 5CA1
- 5CA2
- harness J3
- ECU (4000KS)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 73-21-60-000-001 Removal of the Electronic Control Unit (ECU)(4000KS) AMM 73-21-60-400-001 Installation of the Electronic Control Unit (ECU)(4000KS) AMM 73-29-00-710-040 Operational Test of the FADEC on the ground (with Engine Motoring) ASM 73-25/12
3. Fault Confirmation
__________________
A. Do the operational test of the FADEC 1A on the ground (with engine
motoring) (Ref. AMM TASK 73-29-00-710-040).
4. Fault Isolation
_______________
A. If the test gives the maintenance message J3 (INSTINCT DISC):
- do a check for loose J3 connector at the ECU 1 (Ref. ASM 73-25/12).
(1) If the fault continues:
- make sure that the pins are not bent and that the pins and sockets have not moved into the J3 ECU 1 connector (Ref. ASM 73-25/12).
(2) If the fault continues:
- do a check for open circuit in the harness J3 between the pins J3/6, 31 (Ref. ASM 73-25/12).
(a) If the fault continues:
- replace the 5CA1
- replace the 5CA2
- replace the harness J3.
F 『 EEFF : ALL E ∞∞73-29-00∞∞∞∞∞∞∞∞∞∞Page 263
E E May 01/05 ERE
ECES E 56 E E E (b) If there is no fault:
F 『
E C F M E
E E
- replace the ECU (4000KS), (Ref. AMM TASK 73-21-60-000-001) and (Ref. AMM TASK 73-21-60-400-001).
B. Do the test given in Para. 3.A.
F 『 EEFF : ALL E ∞∞73-29-00∞∞∞∞∞∞∞∞∞∞Page 264
E E Feb 01/05 ERE
ECES
F 『
E C F M E
E E
E 56 E E E TASK 73-29-00-810-849
Loss of Outputs 1 and 2 on Engine 2 J3 Connector
1. Possible Causes
_______________
- J3 connector
- 5CA1
- 5CA2
- harness J3
- ECU (4000KS)
2. Job Set-up Information
______________________
中國(guó)航空網(wǎng) www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320 Trouble Shooting Manual 排故手冊(cè) 發(fā)動(dòng)機(jī)燃油和控制 2(102)
