- do a check of the wiring from the ECB (59KD) A1, A4, C8, C9 to the COMPRESSOR INLET-PRESSURE TRANSDUCER P22 1, 2, 3, 4 (Ref. ASM 49-61/02).
(4) if there is no continuity:
(a) repair the defective wiring.
R **ON A/C 063-099, 401-499,
A. If the test gives the maintenance message:
CHECK PRESS XDCR WIRING (8001KM)/ ECB 59KD:
with the LRU TROUBLE SHOOT DATA menu information:
PRESS XDCR WIRING OPEN OR ECB INTERNAL FAILURE
Fault Code Number: 031
- remove the connector P22 from the COMPRESSOR INLET-PRESSURE TRANSDUCER (8048KM) and do the self test of the ECB (Ref. AMM TASK 49-00-00-710-001)
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-003, 051-099, 401-499, ∞∞49-00-00∞∞∞∞∞∞∞∞∞∞Page 293
Config-1 Aug 01/05 CES
(1) If the self test gives the maintenance messages:
INLET PRESSSURE TRANSDUCER (8048KM)
- replace the COMPRESSOR INLET-PRESSURE TRANSDUCER (8048KM) (Ref. AMM TASK 49-51-18-000-001) (Ref. AMM TASK 49-51-18-400-001)
(2) If the self test gives the maintenance messages: INLET PRESSURE XDCR (8048KM) and CHECK PRESSURE XDCR WIRING (8001KM)/ ECB 59KD:
- connect connector P22 to the COMPRESSOR INLET-PRESSURE TRANSDUCER (8048KM),
- remove the connector P23 from the TOTAL PRESSURE TRANSDUCER (8044KM) and do the self test of the ECB (Ref. PM 49000071000100).
(a) If the self test gives the maintenance messages:
TOTAL PRESS XDCR (8044KM)
- replace the TOTAL PRESSURE TRANSDUCER (8044KM) (Ref. AMM TASK 49-51-17-000-001) and (Ref. AMM TASK 49-51-17-400-001).
(b) If the self test gives the maintenance messages:
TOTAL PRESS XDCR (8044KM)
and
CHECK PRESS XDCR WIRING (8001KM)/ ECB 59KD:
- connect connector P23 to the TOTAL PRESS XDCR (8044KM),
- remove the connector P24 from the DIFFERENTIAL PRESSURE TRANSDUCER (8043KM) and do the self test of the ECB (Ref. AMM TASK 49-00-00-710-001).
1 If the self test gives the maintenance messages:
_ DIFFERENTIAL PRESS XDCR (8043KM)
- replace the DIFFERENTIAL PRESSURE TRANSDUCER (8043KM) (Ref. AMM TASK 49-51-16-000-001) and (Ref. AMM TASK 49-51-16-400-001).
2 If the self test gives the maintenance messages:
_ DIFFERENTIAL PRESS XDCR (8043KM)
and
CHECK PRESS XDCR WIRING (8001KM)/ ECB 59KD:
- connect connector P24 to the DIFFERENTIAL PRESS XDCR (8043KM),
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 063-099, 401-499, ∞∞49-00-00∞∞∞∞∞∞∞∞∞∞Page 294
Config-1 Aug 01/05 CES
- do a check of the wiring from the ECB (59KD) A1, A4, B2, B3 to the DIFFERENTIAL PRESSURE TRANSDUCER (8043KM) P24 1, 2, 3, 4 (Ref. ASM 49-61/02).
- do a check of the wiring from the ECB (59KD) A1, A4, A2, A3 to the TOTAL PRESSURE TRANSDUCER P23 (8044KM) 1, 2, 3, 4 (Ref. ASM 49-61/02).
- do a check of the wiring from the ECB (59KD) A1, A4, C8, C9 to the COMPRESSOR INLET-PRESSURE TRANSDUCER (8048KM) P22 1, 2, 3, 4 (Ref. ASM 49-61/02).
a If there is no continuity:
_ - repair the defective wiring.
b If there is continuity:
_
- replace the ECB (59KD) (Ref. AMM TASK 49-61-34-000-001) and (Ref. AMM TASK 49-61-34-400-001).
**ON A/C 001-003, 051-062,
B. This data is applicable for ECB P/Ns different to 304640 -3,-4.
- If the test gives the maintenance message:
CHECK PRESS XDCR WIRING OR ECB 59KD:
(1) replace the Sensor-assy (Ref. AMM TASK 49-51-13-000-001) and(Ref. AMM TASK 49-51-13-400-001)
(2) if the fault continues:
(a) replace the ECB (Ref. AMM TASK 49-61-34-000-001) and (Ref. AMM TASK 49-61-34-400-001)
(3) if the fault continues:
(a) check the wiring.
- do a check of the wiring from the ECB (59KD) A1, A4, B2, B3 to the DIFFERENTIAL PRESSURE TRANSDUCER (8043KM) P24 1, 2, 3, 4 (Ref. ASM 49-61/02).
- do a check of the wiring from the ECB (59KD) A1, A4, A2, A3 to the TOTAL PRESSURE TRANSDUCER P23 (8044KM) 1, 2, 3, 4 (Ref. ASM 49-61/02)
- do a check of the wiring from the ECB (59KD) A1, A2, C8, C9 to the COMPRESSOR INLET-PRESSURE TRANSDUCER (8048KM) P22 1, 2, 3, 4 (Ref. ASM 49-61/02).
(4) if there is no continuity.
(a) repair the defective wiring.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-003, 051-099, 401-499, ∞∞49-00-00∞∞∞∞∞∞∞∞∞∞Page 295
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本文链接地址：A320 Trouble Shooting Manual 排故手册 机载辅助动力 1(33)
