DOC AIRBUS | TSM A320FFailure of the CAPT ND Pin Programming Detected by the DMC 2
TASK 31-63-81-810-945-A
Failure of the CAPT ND Pin Programming Detected by the DMC 2
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 31-63-81-740-335-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 31-63-81-810-229-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:31:08 UTC
Failure of the CAPT ND Pin Programming Detected by the DMC 2
1. Possible Causes
ground signals at CAPT ND (3WT1) connector AA - ND-CAPT [3WT1]
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 31-60-00-740-004 | EIS System Test |
| AMM 31-63-22-000-001 | Removal of the Display Unit |
| AMM 31-63-22-400-001 | Installation of the Display Unit |
| AWM 316806 |
Subtask 31-63-81-740-335-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 31-63-81-810-229-A ** ON A/C NOT FOR ALL
A. If the test gives the maintenance message WRG: PIN PROG/DU ND CAPT(3WT1)
Subtask 31-63-81-740-336-A ** ON A/C NOT FOR ALL - do a check for
ground signals at CAPT ND (3WT1) connector AA AWM 316806.
- repair the wiring.
- replace the ND-CAPT [3WT1] AMM 31-63-22-000-001 and AMM 31-63-22-400-001.
B. Do the test given in Para. 3.