TM 10-3930-675-20-1
0045 00-4
TOPHANDLER SIDESHIFT TROUBLESHOOTING - CONTINUED
0045 00
Table 3. Error Code 228 - Tophandler Sideshift Right, Open Circuit Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 228 - Tophandler Sideshift Right,
Open Circuit Failure - Continued
3. Disconnect connector X189
from tophandler junction box
at end of boom. Place ignition
switch to ON position and
perform
voltage
check
between connector X189 pin
C and pin D.
a. If 20-25V is present, check
continuity between con-
nector X189 pin C and
connector 6021 pin 1;
between connector X189
pin D and connector 6021
pin
2;
and
between
connector X189 pin D and
ECU (791) connector 2 pin
11.
a. If continuity is not present,
repair or replace connectors
(WP 0111 00).
b. If wiring harness requires
replacement,
notify
DS
Maintenance.
b. If voltage is not present,
enter “DIAG ATTACH-
MENT 7 (16)” menu and
check
current
of
SIDESHIFT
RIGHT
OUTPUT. Current should
be present with joystick
sideshift right activated.
a. If current is not present,
replace ECU (791) (WP 0076
00).
b. If current is present, notify
SRA.
Table 4. Error Code 229 - Tophandler Sideshift Right, Short Circuit Failure Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 229 - Tophandler Sideshift Right,
Short Circuit Failure
1. Check wires and cables from
tophandler control valve to
boom for obvious damage.
Repair or replace damaged
connectors (WP 0111 00).
2. Disconnect
electrical
connector
6021
from
tophandler sideshift
right
solenoid.
Place
ignition
switch to ON position. Error
code 228 will be displayed.
Perform voltage check at pins
1 and 2.
If 20-25V is present at connector
6021, replace sideshift right
solenoid (WP 0169 00).
DIAG TOP LIFT 7(16)
SIDE SH.OUTPUT/INPUT
LEFT 0.00mV 0mA
RIGHT 0.00mV 0mA
