TM 10-3930-675-24-1
ECU-TO-ECU COMMUNICATIONS TROUBLESHOOTING - CONTINUED
0014 00
Table 4. Error Code 107 - Cable Failure Between Tophandler ECU (791) and Display ECU (795)
Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 107 - Cable Failure Between 1. Inspect the CAN-BUS cable Replace damaged cable (WP
Tophandler ECU (791) and Display ECU (795).
and connector (X185) that is 0220 00).
mounted on the right side of
the boom for damage.
2. Check continuity between If continuity is not present, repair
X152 pin 1 and X161 pin 4, or replace damaged wires or
and X152 pin 2 and X161 pin connectors (WP 0113 00).
5 (WP 0048 00-2).
3. Check continuity between If continuity is not present,
X161 pin 4 and X185 pin 4, replace damaged cable (WP 0113
and X161 pin 5 and X185 pin 00).
5 (WP 0048 00-2).
4. Remove the cover to the If continuity is not present,
tophandler junction box. replace damaged cable (WP 0220
Check continuity between 00).
X185 pin 4 and X180 pin 4,
and X185 pin 5 and X180 pin
5 (WP 0048 00-2).
5. Check continuity between If continuity is not present, repair
X180 pin 4 and ECU (791) or replace damaged wires or
connector 1 pin 2, and X180 connectors (WP 0113 00).
pin 5 and ECU (791) connector
1 pin 3 (WP 0048 00).
6. Access display ECU (795) a. If continuity is not present,
inside driver's control panel
repair or replace damaged
(WP 0081 00). Check
wires or connectors (WP 0113
continuity between (795) pin
00).
11 and X152 pin 1, and b. If continuity is present, replace
between (795) pin 10 and
ECU (790) (WP 0080 00).
X152 pin 2 (WP 0048 00-2). c. Replace ECU (795) (WP 0080
00).
0014 00-5
