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7558-xxx
1xx service error codes
Error code
191.12
Service engine error
191.13
Service engine error
191.14
Service engine error
191.15
Service engine error
191.16
Service engine error
191.17
Service engine error
191.18
Service engine error
191.19
Service engine error
191.20
Service engine error
191.23
Service engine error
191.24
Service engine error
191.25
Service engine error
Service Manual
2-20
Description
Fuse 8 on the lower engine PCBA has
blown.
Lower engine PCBA fuse 9 blown
Lower engine PCBA fuse 10 blown
Lower engine PCBA fuse 11 blown
Lower engine PCBA fuse 12 blown
Lower engine PCBA fuse 13 blown
Upper engine PCBA data failure
Upper engine PCBA access failure
Upper engine PCBA buffer failure
Fuse 14 on the lower engine PCBA
has blown.
Fuse 15 on the lower engine PCBA
has blown.
Fuse 16 on the lower engine PCBA
has blown.
Action
A fuse has blown.
Go to
"191.12 Lower engine PCBA fuse
8 blown" on page
2-85.
A fuse has blown.
Go to
"191.13 Lower engine PCBA fuse
9 blown" on page
2-86.
A fuse has blown.
Go to
"191.14 Lower engine PCBA fuse
10 blown" on page
2-86.
A fuse has blown.
Go to
"191.15 Lower engine PCBA fuse
11 blown" on page
2-86.
A fuse has blown.
Go to
"191.16 Lower engine PCBA fuse
12 blown" on page
2-87.
A fuse has blown.
Go to
"191.17 Lower engine PCBA fuse
13 blown" on page
2-87.
Data values are not normal on the upper
engine memory.
Go to
"191.18 Upper engine PCBA data
failure" on page
2-87.
Data values are not normal on the upper
engine memory.
Go to
"191.19 Upper engine PCBA
access failure" on page
2-88.
Data values are not normal on the upper
engine memory.
Go to
"191.20 Upper engine PCBA
buffer failure" on page
2-88.
Go to
"191.23 Lower engine PCBA fuse
14 blown" on page
2-88.
Go to
"191.24 Lower engine PCBA fuse
15 blown" on page
2-89.
Go to
"191.25 Lower engine PCBA fuse
16 blown" on page
2-89.
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