4 Fault Isolation
4.3 Fault Isolation Concepts
316
HPM High-Performance Process Manager Service
R688
Honeywell
December 2020
Table 58 Communications and Control Processor Hard Failure Codes
Error
Code
CPU
Failure Mnemonic
Description
Corrective Action
(See Table 57)
000E
Both
SPARE20
Unused on HPM Platform
1
000F
Both
SR_PAR
0010
Both
SR_PTRN
0011
Both
SR_ADCD
0012
Both
SR_ADDL
0013
Both
GR_PAR
0014
Comm
GR_PTRN
Global RAM pattern test failure
6
0015
Both
GR_BYTE
Unused on HPM platform
1
0016
Both
GR ADCD
Unused on HPM platform
1
0017
Both
GR_ADDL
Global RAM EDAC circuitry test failure
6
0018
Comm
GR_CLRR
Global RAM initialization test failure
6
0019
Both
31_NR
Unused on HPM Platform
1
001 A
Both
31_ALIV
001 B
Both
31 _ILTN
001 C
Both
NMI_UNK
001 D
Comm
BADUCNN
Bad UCN address/parity jumper
setting
4, 6, 11
001 E
Both
NR
No response from other processor
2, 6
001 F
Both
MRFT
Memory reference table build failure
6
0020
Both
NOMTOS
Unused on HPM Platform
1
0021
Comrn
LLC_COMM
UCN LLC communication error
8, 6, 11
0022
Comm
UCNDRV
UCN Driver error
2, 6
0023
Both
RD_HREV
Unused on HPM Platform
1
0024
Both
SW_ERROR
0025
Both
MD_HREV
0026
Both
DA_PTRN
0027
Both
DA_BYTE
0028
Both
DA ADCD
0029
Both
DA_ADDL
002A
Both
DA_CLRR
002B
Both
RD_SNPS
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