B. Do the test given in Para. 3.A.
F 『 EEFF : ALL E ∞∞73-20-00∞∞∞∞∞∞∞∞∞∞Page B237
E E Aug 01/05 E E ECES
E
F 『
E C F M E
E E
E 56 E
E E
CONTROLLING - FAULT ISOLATION PROCEDURES
________________________________________
TASK 73-20-81-810-801
Loss of the PO Sensor Signal on Engine 1
1. Possible Causes
_______________
- ECU (4000KS)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R 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 R (ECU)(4000KS) AMM 73-29-00-710-040 Operational Test of the FADEC on the Ground (with Engine non Motoring)
3. Fault Confirmation
__________________
A. Do the operational test of the FADEC 1A on the ground (with engine non motoring) (Ref. AMM TASK 73-29-00-710-040).
4. Fault Isolation
_______________
A. If the test gives the maintenance message ECU (P0 SENSOR):
- make sure that the P0 nipple on the ECU (4000KS) is clear and not clogged.
(1) If the fault continues:
- replace the ECU (4000KS) (Ref. AMM TASK 73-21-60-000-001) and (Ref. AMM TASK 73-21-60-400-001).
F 『 EEFF : ALL E ∞∞73-20-81∞∞∞∞∞∞∞∞∞∞Page 201
E E May 01/99 E E ECES
E
F 『
E C F M E
E E
E 56 E
E E
TASK 73-20-81-810-802
Loss of the PO Sensor Signal on Engine 2
1. Possible Causes
_______________
- ECU (4000KS)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R 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 R (ECU)(4000KS) AMM 73-29-00-710-040 Operational Test of the FADEC on the Ground (with Engine non Motoring)
3. Fault Confirmation
__________________
A. Do the operational test of the FADEC 2A on the ground (with engine non motoring) (Ref. AMM TASK 73-29-00-710-040).
4. Fault Isolation
_______________
A. If the test gives the maintenance message ECU (P0 SENSOR):
- make sure that the P0 nipple on the ECU (4000KS) is clear and not clogged.
(1) If the fault continues:
- replace the ECU (4000KS) (Ref. AMM TASK 73-21-60-000-001) and (Ref. AMM TASK 73-21-60-400-001).
F 『 EEFF : ALL E ∞∞73-20-81∞∞∞∞∞∞∞∞∞∞Page 202
E E May 01/99 E E ECES
E
F 『
E C F M E
E E
E 56 E
E E
TASK 73-20-81-810-803
Internal Failure of the ECU on Engine 1
1. Possible Causes
_______________
- ECU (4000KS)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R 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 R (ECU)(4000KS) AMM 73-29-00-710-040 Operational Test of the FADEC on the Ground (with Engine non Motoring) ASM 73-25/10
3. Fault Confirmation
__________________
A. Do the operational test of the FADEC 1A on the ground (with engine non motoring) (Ref. AMM TASK 73-29-00-710-040).
4. Fault Isolation
_______________
A. If the test gives the maintenance message ECU (ARINC OUT):
- do a check for a short to ground at the wiring and connectors between the ECU (4000KS) and the test receptacle of the aircraft computers: . EIU1 (1KS1) - DMC1 (1WT1) . DMC2 (1WT2) - DMC3 (1WT3) . FMGC1 (1CA1) - FWC1 (1WW1) . FWC2 (1WW2) - DMU (1TV) (Ref. ASM 73-25/10).
(1) If there is a short to ground:
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：A320 Trouble Shooting Manual 排故手册 发动机燃油和控制 2(5)
