Line 4 of the LRU Identification screen will display:
- "EGT MON" or "SAC CONFIG" for a SAC ID plug
- "DAC CONFIG" for a DAC ID plug
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(a) Replace the J14 Identification Connector (Ref. AMM TASK 73-21-90-000-002) (Ref. AMM TASK 73-21-90-400-002) or Do a Re-programming of the Identification Connector (Push-pull design only) (Ref. AMM TASK 73-21-90-860-001).
(2) If "EGT MON" or "SAC CONFIG" is displayed (ID plug is correct):
(a) Remove, clean, and reinstall the ID plug (Ref. AMM TASK 73-21-90-000-002) (Ref. AMM TASK 73-21-90-400-002)
1 If the fault continues :
_
- Replace the Identification Connector (Ref. AMM TASK 73-21-90-000-002) and (Ref. AMM TASK 73-21-90-400-002)
(3) If the fault continues:
- Replace ECU (4000KS) (Ref. AMM TASK 73-21-60-000-001) (Ref. AMM TASK 73-21-60-400-001)
B. Do the test given in Para. 3.A.
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TASK 73-20-00-810-976
Loss of all Identification Connector Data for DAC engines
1. Possible Causes
_______________
- J14 Identification Connector
- ECU (4000KS)
2. Job Set-up Information
______________________
A. Referenced Information
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REFERENCE DESIGNATION
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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 73-21-90-000-002 Removal of the Engine Identification Connector AMM 73-21-90-400-002 Installation of the Engine Identification Connector AMM 73-21-90-860-001 Programming of the Identification Plug (Push-Pull
Design)
AMM 73-29-00-710-040 Operational Test of the FADEC on the Ground (with
Engine Non motoring)
3. Fault Confirmation
__________________
A. Test
(1) Do the operational test of the FADEC 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 J14(WRONG), BSV(CL):
- Verify that the J14 Identification Connector configuration is correct (DAC ID plug):
NOTE : The ID plug can be checked on the MCDU screen. Access reporting
____
functions, then select the LRU Idenfication screen.
Line 4 of the LRU Identification screen will display:
- "EGT MON" or "SAC CONFIG" for a SAC ID plug
- "DAC CONFIG" for a DAC ID plug
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(1) If "EGT MON" or "SAC CONFIG" is displayed (ID plug is not correct):
(a) Replace the J14 Identification Connector (Ref. AMM TASK 73-21-90-000-002) (Ref. AMM TASK 73-21-90-400-002) or Do a Re-programming of the Identification Connector (Push-pull Design only) (Ref. AMM TASK 73-21-90-860-001).
(2) If "DAC CONFIG" is displayed (ID plug is correct):
(a) Remove, clean, and reinstall the ID plug (Ref. AMM TASK 73-21-90-000-002) (Ref. AMM TASK 73-21-90-400-002)
(3) If the fault continues:
1_ If the fault continues :
- Replace the Identification Connector (Ref. AMM TASK 73-21-
90-000-002) and (Ref. AMM TASK 73-21-90-400-002)
- Replace ECU (4000KS) (Ref. AMM TASK 73-21-60-000-001) (Ref. AMM TASK 73-21-60-400-001)
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本文链接地址：A320 Trouble Shooting Manual 排故手册 发动机燃油和控制 1(150)
