DOC AIRBUS | TSM A320FAPU AUTO SHUT DOWN - NO ACCELERATION, De-Oiling Solenoid Fault (APS 3200)
TASK 49-00-00-810-951-A
APU AUTO SHUT DOWN - NO ACCELERATION, De-Oiling Solenoid Fault (APS 3200)
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 49-00-00-710-328-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 49-00-00-810-312-B ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:34:27 UTC
APU AUTO SHUT DOWN - NO ACCELERATION, De-Oiling Solenoid Fault (APS 3200)
1. Possible Causes
- wiring
DE-OILING SOLENOID-VALVE (8083KM) - ELECTRONIC CONTROL BOX [59KD]
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| ESPM 2052210 | |
| ESPM 2053210 | |
| ESPM 205321A | |
| AMM 49-00-00-710-008 | Operational Test of the APU |
| ASM 496102 | |
| AMM 49-61-34-000-002 | Removal of the Electronic Control Box (ECB) (APS 3200) |
| AMM 49-61-34-400-002 | Installation of the Electronic Control Box (ECB) (APS 3200) |
| AMM 49-91-49-000-002 | Removal of the De-oiling Solenoid Valve (APS 3200) |
| AMM 49-91-49-400-002 | Installation of the De-oiling Solenoid Valve (APS 3200) |
Subtask 49-00-00-710-328-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 49-00-00-810-312-B ** ON A/C NOT FOR ALL
A. Maintenance Action
(1) If the APU Last Leg Report gives the maintenance message:
DE-OILING SOL (8083KM)
Fault Code Number: 053
Additionally:
Fault Code Number: 016 or 084
DE-OILING SOL (8083KM)
Fault Code Number: 053
Subtask 49-00-00-710-329-A ** ON A/C NOT FOR ALL (1) If the APU Last Leg Report gives the maintenance message:
DE-OILING SOL (8083KM)
Fault Code Number: 053
Additionally:
Fault Code Number: 016 or 084
NOTE: FCN 016, 084 on the Class 3 Faults Page
NOTE: The APU SHUTDOWNS report gives the maintenance message:
NO ACCELERATION - DE-OILING SOL (8083KM)
APU Auto Shut Down Fault Code Number: 053
NO ACCELERATION - DE-OILING SOL (8083KM)
APU Auto Shut Down Fault Code Number: 053
- do a check and repair of the wiring from the ECB (59KD) AB/C6, J4 to the DE-OILING SOLENOID VALVE (8083KM) P15/1, 2 ASM 496102 ESPM 2052210 ESPM 2053210 ESPM 205321A.
- replace the
DE-OILING SOLENOID-VALVE (8083KM) AMM 49-91-49-000-002 and AMM 49-91-49-400-002.
DE-OILING SOL (8083KM)
Fault Code Number: 053
NOTE: The APU SHUTDOWNS report gives the maintenance message:
NO ACCELERATION - DE-OILING SOL (8083KM)
APU Auto Shut Down Fault Code Number: 053
NO ACCELERATION - DE-OILING SOL (8083KM)
APU Auto Shut Down Fault Code Number: 053
- replace the
DE-OILING SOLENOID-VALVE (8083KM) AMM 49-91-49-000-002 and AMM 49-91-49-400-002.
- replace the ELECTRONIC CONTROL BOX [59KD] AMM 49-61-34-000-002 and AMM 49-61-34-400-002.
B. Do the test given in Para. 3.