- the WDB (50MKx) connector P1/4 and in the seat row XX the SEB (100MKxx) connector P2/4.

 a If the fault continues:
_
 - replace the WDB (50MKx) that serves the SEB (100MKxx) in the seat row XX (Ref. AMM TASK 23-33-47-000-001) and (Ref. AMM TASK 23-33-47-400-001).
 2 If the SEB (100MKxx) in the seat row XX on the right side of
_ the cabin is connected to another SEB (100MKxx):
 - replace the SEAT ELECTRONIC BOX (100MKxx) to which the SEB (100MKxx) in the seat row XX is connected (Ref. AMM TASK 23-33-46-000-001) and (Ref. AMM TASK 23-33-46-400-001).
 「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 : 051-099, 106-149, 201-299, 301-399, ∞∞23-33-00∞∞∞∞∞∞∞∞∞∞Page 255
 May 01/05 CES a If the fault continues:

_
 - do a check and repair as necessary the wiring between (Ref. ASM 23-33/03):
 - the last replaced SEB (100MKxx) connector P1/7 and in the seat row XX the SEB (100MKxx) connector P2/7.

 - the last replaced SEB (100MKxx) connector P1/8 and in the seat row XX the SEB (100MKxx) connector P2/8.

 - the last replaced SEB (100MKxx) connector P1/5 and in the seat row XX the SEB (100MKxx) connector P2/5.

 - the last replaced SEB (100MKxx) connector P1/9 and in the seat row XX the SEB (100MKxx) connector P2/9.

 - the last replaced SEB (100MKxx) connector P1/6 and in the seat row XX the SEB (100MKxx) connector P2/6.

 - the last replaced SEB (100MKxx) connector P1/1 and in the seat row XX the SEB (100MKxx) connector P2/1.

 - the last replaced SEB (100MKxx) connector P1/2 and in the seat row XX the SEB (100MKxx) connector P2/2.

 - the last replaced SEB (100MKxx) connector P1/4 and in the seat row XX the SEB (100MKxx) connector P2/4.

 (2) If the SEB (100MKxx) in the seat row XX on the right side of the cabin is connected to a WALL DISCONNECT BOX (50MKx) (WBD):
 - replace the SEAT ELECTRONIC BOX (100MKxx) (SEB) in the seat row XX on the right side of the cabin (Ref. AMM TASK 23-33-46-000-001) and (Ref. AMM TASK 23-33-46-400-001).
 (a) If the fault continues:

 - do a check and repair as necessary the wiring between (Ref. ASM 23-33/03):
 - the WDB (50MKx) connector P1/7 and in the seat row XX the SEB (100MKxx) connector P2/7.

 - the WDB (50MKx) connector P1/8 and in the seat row XX the SEB (100MKxx) connector P2/8.

 - the WDB (50MKx) connector P1/5 and in the seat row XX the SEB (100MKxx) connector P2/5.

 - the WDB (50MKx) connector P1/9 and in the seat row XX the SEB (100MKxx) connector P2/9.

 - the WDB (50MKx) connector P1/6 and in the seat row XX the SEB (100MKxx) connector P2/6.

 - the WDB (50MKx) connector P1/1 and in the seat row XX the SEB (100MKxx) connector P2/1.

 - the WDB (50MKx) connector P1/2 and in the seat row XX the SEB (100MKxx) connector P2/2.

 - the WDB (50MKx) connector P1/4 and in the seat row XX the SEB (100MKxx) connector P2/4.

 (b) If the fault continues:

 - replace the SEAT ELECTRONIC BOX (100MKxx) to which the SEB (100MKxx) in the seat row XX is connected (Ref. AMM TASK 23-33-46-000-001) and (Ref. AMM TASK 23-33-46-400-001).
 「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 : 051-099, 106-149, 201-299, 301-399, ∞∞23-33-00∞∞∞∞∞∞∞∞∞∞Page 256
 May 01/05 CES

 (c) If the fault continues:

 - do a check and repair as necessary the wiring between (Ref. ASM 23-33/03):
 - the last replaced SEB (100MKxx) connector P2/7 and in the seat row XX the SEB (100MKxx) connector P1/7.

 - the last replaced SEB (100MKxx) connector P2/8 and in the seat row XX the SEB (100MKxx) connector P1/8.

 - the last replaced SEB (100MKxx) connector P2/5 and in the seat row XX the SEB (100MKxx) connector P1/5.

 - the last replaced SEB (100MKxx) connector P2/9 and in the seat row XX the SEB (100MKxx) connector P1/9.

 - the last replaced SEB (100MKxx) connector P2/6 and in the seat row XX the SEB (100MKxx) connector P1/6.

 - the last replaced SEB (100MKxx) connector P2/1 and in the seat row XX the SEB (100MKxx) connector P1/1.

 - the last replaced SEB (100MKxx) connector P2/2 and in the seat row XX the SEB (100MKxx) connector P1/2.

 - the last replaced SEB (100MKxx) connector P2/4 and in the seat row XX the SEB (100MKxx) connector P1/4.

 (d) If the fault continues:

 - replace the WALL DISCONNECT BOX (50MKx) that serves the SEB (100MKxx) in the seat row XX (Ref. AMM TASK 23-33-47-000-001) and (Ref. AMM TASK 23-33-47-400-001).
　
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