DOC AIRBUS | TSM A320FSymbol of the Electric Pump on the ECAM Lower DU shows crossline amber with a correct System Pressure Indication
TASK 29-12-00-810-820-A
Symbol of the Electric Pump on the ECAM Lower DU shows crossline amber with a correct System Pressure Indication
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
3. Fault Confirmation
Subtask 29-12-00-710-072-A 4. Fault Isolation
Subtask 29-12-00-810-080-A
[Rev.8 from Aug 2018]
2026.04.04 04:29:24 UTC
Symbol of the Electric Pump on the ECAM Lower DU shows crossline amber with a correct System Pressure Indication
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 29-12-00-710-001 | Functional Check of Blue Electrical Pump Pressure by Reading ECAM Indication |
| ASM 291201 | |
| AMM 29-12-55-000-001 | Removal of the Blue Electric-Pump Supply Contactor |
| AMM 29-12-55-400-001 | Installation of the Blue Electric-Pump Supply Contactor |
Subtask 29-12-00-710-072-A 4. Fault Isolation
Subtask 29-12-00-810-080-A
A. If during the test, the E-pump symbol on the HYD page of the lower ECAM DU shows:
(2) If the fault continues:
(a) Make sure that the electrical connector is clean and in the correct condition.
(b) Do a check of the wiring for a ground signal at the contactor (2705GJ-A/B7).
1 If there is no ground signal do a check and repair the wiring between:
Subtask 29-12-00-710-073-A - An amber crossline color and the system pressure is correct (more than 1450 psi (99.9740 bar)):
(2) If the fault continues:
(a) Make sure that the electrical connector is clean and in the correct condition.
(b) Do a check of the wiring for a ground signal at the contactor (2705GJ-A/B7).
1 If there is no ground signal do a check and repair the wiring between:
- The electrical connector 2705GJ-A/B9 and the SDAC-1 [1WV1] and the SDAC-2 [1WV2] ASM 291201
B. Do the test given in Para. 3.