Brother HL-2600CN Service Manual page 316

Error Code
TR Cam Clutch 3 (FBCM)
Concerned Part
Confirm the connection of a TR cam clutch 3 connector.
Is ECN10 of IOD2 properly connected with a connector of the solenoid ?
Is ECN1 of IOD2 properly connected with 12CN of MCTL PWB 2?
Check the voltage (FBSLON-N/P)
Is a single voltage between ECN10-4 and ECN2-5 of IOD2 to be a trailing edge ?
Is a single voltage between ECN1-17 and ECN2-5 of IOD2 to be a rising edge ?
Is E6 error cleared ?
Job is complete.
E6
YES
YES
NO
YES
NO
Connect them properly.
Is E6 error cleared ?
NO
YES
Replace the transfer solenoid.
YES
Replace the IOD2 PWB 2.
NO
Replace the MCTL PWB 2.
IOD2
MCTL
11CN
ECN1
ECN10
FBSLON-P
17 17
ECN2
+24V-1
1
PGND
5
YES
Job is complete.
TR Cam Clutch 3
+24V-1
1
FBCM
FBSLON-N
4