Cooling Fans; F96 Thru F99 - GE JK1000 Technical Service Manual

Cooling fans

F96 thru F99

T012 ERC f-codes
F96 indicates the UPPER fan is running slow.
F97 indicates the LOWER fan is running slow.
F98 indicates the UPPER fan is running too fast.
F99 indicates the LOWER fan is running too fast.
The DC supply voltage to cooling fan boards can be checked on ERC at CN300 pin 1 W to pin 7
BK. Feedback will be checked from pin 7 of CN300 BK to pin 1 of CN700 Bu for UPPER.
LOWER will be checked from pin 7 of CN300 BK to pin 3 of CN700 PR.
44
GE Title or job number
11/26/2013