W DOC AIRBUS | TSM A320F

CAM/PTP Fault

TASK 23-73-00-810-952-A
CAM/PTP Fault

1. Possible Causes
  • wiring
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
AMM 23-73-00-740-005
BITE-Test of the Cabin Intercommunication Data System (CIDS) through the CFDS
ASM 237309
3. Fault Confirmation
Subtask 23-73-00-710-386-A ** ON A/C NOT FOR ALL
A. Test
   (1) Do the BITE test of the CIDS through the CFDS AMM 23-73-00-740-005.
4. Fault Isolation
Subtask 23-73-00-810-740-A ** ON A/C NOT FOR ALL
A. If the fault continues:
  • do a check and repair the wiring between:
    CB 161RH and PTP connector A/17,
    DIR-CIDS (101RH) connector AA/F12 and PTP (110RH) connector A/1,
    DIR-CIDS (101RH) connector AA/G12 and PTP (110RH) connector A/2,
    DIR-CIDS (102RH) connector AA/F12 and PTP (110RH) connector A/6,
    DIR-CIDS (102RH) connector AA/G12 and PTP (110RH) connector A/7,
    DIR-CIDS (101RH) connector AA/J12 and PTP (110RH) connector A/4,
    DIR-CIDS (101RH) connector AA/K12 and PTP (110RH) connector A/5,
    DIR-CIDS (102RH) connector AA/J12 and PTP (110RH) connector A/4,
    DIR-CIDS (102RH) connector AA/K12 and PTP (110RH) connector A/5,
    PTP (110RH) connector A/3 and GND,
    PTP (110RH) connector A/8 and GND,
    PTP (110RH) connector A/16 and GND ASM 237309.
Subtask 23-73-00-810-737-A ** ON A/C NOT FOR ALL
B. If the fault continues, do the trouble shooting procedure related to the maintenance message.
5. Close-up
Subtask 23-73-00-710-389-A ** ON A/C NOT FOR ALL
A. Test
   (1) Do the test given in Para. 3.
[Rev.8 from Aug 2018] 2026.04.04 04:26:00 UTC
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