- close it.
 1 If it trips:
_
 - do a check of the wiring for short to ground between the circuit breaker (6XE) and the pin A/X of the relay (16XE) (Ref. ASM 24-24/02).
 a If the wiring is incorrect:
_ - repair it.
 b If the wiring is correct:
_ - replace the C/B-EMERG (6XE).
 (c) If the circuit breaker (7XE) is open:
 - close it.
 1 If it trips:
_
 - do a check of the wiring for short to ground between the circuit breaker (7XE) and the pins A/X1 and A/B2 of the relay (20XE) (Ref. ASM 24-24/02).
 a If the wiring is incorrect:
_ - repair it.
 b If the wiring is correct:
_ - replace the C/B-ELEC/CSM/G EV/AUTO/SPLY (7XE).
 (4) If the fault continues:
 - do a check of the wiring of the timer (33XE) electrical circuit (Ref. TASK 24-24-00-810-805).
 D. If the test confirms the fault:
 - replace the CNTOR-ESS TR (3PE) (Ref. AMM TASK 24-34-55-000-001) and (Ref. AMM TASK 24-34-55-400-001).
 (1) If the fault continues:
 - do a check of the status of the ESS TR CTL SPLY circuit breaker (5PE).
 (a) If the circuit breaker is closed:
 - do a check and repair the wiring between: . the pin A/G of the ESS TR contactor (3PE) and the pin B/F of the ESS TR (1PE) . the pin A/E of the contactor (3PE) and the pin A/G of the contactor (4PC) (Ref. ASM 24-34/01) and (Ref. ASM 24-62/01).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞24-24-00∞∞∞∞∞∞∞∞∞∞Page 214
 May 01/03R CES

 (b) If the circuit breaker is open:
 - close it.
 1 If it trips:
_
 - do a check of the wiring between the pins A/G and B/3 of the ESS TR contactor (3PE).
 a If the wiring is not correct:
_ - repair it.
 b If the wiring is correct:
_
 - replace the C/B-ESS TR CNTOR CTL (5PE).
 **ON A/C 001-049, 051-099, 101-105, 201-203,
 E. If the test confirms the fault:
 - do a check for ground at the pin A/Z of the CSM/G control unit (1XE) (Ref. ASM 24-24/02).
 (1) If there is a ground:

 - replace the CONTROL UNIT-CSM/G (1XE) (Ref. AMM TASK 24-24-34-000-001) and (Ref. AMM TASK 24-24-34-400-001).

 (2) If there is no ground:

 - replace the RELAY-SPEED CONDITION, 2 (3PH).
 (a) If the fault continues:
 - do a check and repair the wiring between: . the ground and the pin A/4 of the relay (3PH), . the pin A/B of the relay (3PH) and the pin A/Z of the CSM/G control unit (1XE).
R **ON A/C 106-149, 151-199, 204-299, 301-399, 401-499,
 E. If the test confirms the fault:
 - do a check for ground at the pin A/Z of the CSM/G control unit (1XE) (Ref. ASM 24-24/02).
 (1) If there is a ground:

 - replace the CONTROL UNIT-CSM/G (1XE) (Ref. AMM TASK 24-24-34-000-001) and (Ref. AMM TASK 24-24-34-400-001).

 (2) If there is no ground:

 - replace the RELAY-SPEED CONDITION, 2 (3PH).
 (a) If the fault continues:
 - do a check for ground at the pin AA/2D of the LGCIU-1 (5GA1) (Ref. ASM 243801S01).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞24-24-00∞∞∞∞∞∞∞∞∞∞Page 215
 Aug 01/05 CES F. If the test confirms the fault:

 1_ If there is no ground:
 - replace the LGCIU-1 (5GA1).
 2_ If there is a ground:
 - do check and repair the wiring between:
 . the pin AA/2D of the LGCIU-1 (5GA1) and the pin A/B of the
 relay (3PH),
 . the pin A/3 of the relay (3PH) and the pin A/Z of the
 CSM/G control unit (1XE).
 **ON A/C ALL

 - do a check and repair the wiring (Ref. ASM 24-24/01) between: . pin 2/F of the CSM/G (8XE) and pin A/G of the CSM/G control unit (1XE) . pin 2/G of the CSM/G and pin A/H of the CSM/G control unit . pin 2/H of the CSM/G and pin A/J of the CSM/G control unit.
 G. Do the test given in para. 3.
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞24-24-00∞∞∞∞∞∞∞∞∞∞Page 216
 May 01/04R
　
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 電源 3(31)