Samsung NX58K9850S Series Service Manual page 81

4. Troubleshooting
Failure Display Codes
Safety Error
Information code
BLDC motor operating
C-A2
"C-A2"
Operate Single broil Hi .
Is the wire harness
connected ?
Yes
**Check voltage
Sub PBA
10VDC ~ 14VDC .
Yes
Operate single
broil Hi, Check a information
after 1minute .
Yes
Change BLDC motor .
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Meaning
1 . Check the information code Air intake motor information .
2 . Check connect the wire harness .
information
3 . Check the voltage of CN200(PIN 1-4) .
No
①
No
②
81
SOLUTION
Connect to housing .
Change Sub PBA .
Change Main PBA .
Operate single
broil Hi, Check a information
after 1minute .
** Operate Single broil Hi
(Within 1min .)
Yes
END