3-12 Phaser 6180 Color Laser Printer Service Manual
Error Messages and Codes
14 Check the Drive Assembly signal.
1. Disconnect P/J25 on the MCU 
Board.
2. Is there +24 V across ground <=> 
J25-1/J25-2?
Replace the 
Drive Assembly 
(page 8-76).
Replace the 
MCU Board 
(page 8-87).
15 Perform the Tray 2 Feed Clutch test 
(page 4-54): Service Mode > Engine 
Diag > Motor Test > Tray 2 Feed 
Clutch.
Does the Clutch operate properly?
Replace the 
MCU Board 
(page 8-87).
Go to step 16.
16 Check the wiring harness connectors 
P/J23 and P/J235 between the MCU 
Board and the Feed Clutch. Are the 
connectors securely connected?
Replace the 
Right Side 
Harness.
Reconnect the 
connectors.
17 Check the Right Side Harness for 
continuity.
1. Disconnect P/J25 and P/J251.
2. Check continuity between P/J25 <=> 
P/J251.
Go to step 18. Replace the 
Right Side 
Harness.
18 Check the Feed Clutch signal.
1. Disconnect P/J23 on the MCU 
Board.
2. Is there +24 V across ground <=> 
J23-15?
Replace the Tray 
2 Feed Clutch 
(page 8-42).
Replace the 
MCU Board 
(page 8-87).
Troubleshooting Procedure Table  (continued)
Step Actions and Questions Yes No