DOC AIRBUS | TSM A320FFailure of the Oil Pressure Transmitter on Engine 2
1. Possible Causes
· XMTR-OIL PRESS ( 4003EN )
· wiring from the oil pressure transmitter (4003EN) pins A/4, 3 to the first terminal block
2 Job Set-up Information
A. Referenced Information
REFERENCE DESIGNATION
Ref. AMM 31-50-00-710-001 Ground Scanning of the Central Warning System
Ref. AMM 79-33-15-000-010 Removal of the Oil Pressure Transmitter
Ref. AMM 79-33-15-400-010 Installation of the Oil Pressure Transmitter
Ref. ASM 79-36-01
3. Fault Confirmation
Subtask 79-33-00-865-053-A
A. Make sure that this(these) circuit breaker(s) is(are) closed:
PANEL DESIGNATION FIN LOCATION
121VU ENGINE/ENG2/OIL/PRESS/AND REV
SNSR/CHAN A
2EN2 N42
Subtask 79-33-00-710-076-A
B. Test
(1) Do the operational test of the Central Warning Systems (SDAC) Ref. AMM 31-50-00-710-001 .
4. Fault Isolation
Subtask 79-33-00-810-063-A
A. If the test gives the maintenance message SDAC 1 : ENG 2 OIL PRESS XMTR 4004EN:
· replace the XMTR-OIL PRESS ( 4003EN ) Ref. AMM 79-33-15-000-010 and Ref.
AMM 79-33-15-400-010 .
(1) If the fault continues:
· do a check and repair the wiring from the oil pressure transmitter (4003EN) pins A/4, 3 to the first
terminal block Ref. ASM 79-36-01 and Ref. ASM 79-36-01.
Subtask 79-33-00-710-077-A
B. Do the test given in Para. 3. [Rev.6 from Feb 2017] 2026.04.04 04:38:30 UTC