User Manual

Table Of Contents
appendix B 523-0 809018
Table B-11. TDR-94D Diagnostic Codes. - Continued
DIAGNOSTIC DISPLAY
PRIMARY
CODE
SECONDARY
CODE
DESCRIPTION
T1 F/W
62 Low-byte RAM Yes Yes
63 Both RAM chips Yes Yes
64 Cache RAM Yes Yes
65 Cache RAM and high-byte RAM Yes Yes
66 Cache RAM and low-byte RAM Yes Yes
67 Cache RAM and both RAM chips Yes Yes
68 Dual Port RAM Yes Yes
70 Non-Volatile RAM (NVR AM) diagnostics No No
80 Serial input control bus diagnostics (Note 4) No
81 ARINC 429 control UART (Note 4) No
82 ARINC 429 control Port A inactive (Note 4) No
83 ARINC 429 control Port B inactive (Note 4) No
84 ARINC 429 control Port C inactive (Note 4) No
85 CSDB control input Port A inactive (Note 4) No
87
(-004 TDR-94D only)
AIS/Air Data System (ADS) UART failure No No
88
(-004 TDR-94D only)
GPS UART failure No No
89
(-004 TDR-94D only)
IRS UART failure No No
90 Serial altitu de input diagnostics No No
91 ARINC 429/575 altitude UART No No
92 ARINC 429/575 input Port A inactive No No
93 ARINC 429/575 input Port B inactive No No
94 CSDB altitude input Port A inactive No No
95 CSDB altitude input Port B inactive No No
99 No data received
A0 ADLP communication diagnostics No No
A1 ADLP com A/B UART No No
A2 ADLP com A/B bus inactive No No
A3 ADLP com C/D UART No No
A4 ADLP com C/D bus inactive No No
B0 TCAS commu nication diagnostics No No
B1 TCAS UART No No
B-17