TM 10-3930-675-24-1
TOPHANDLER SLEWING TROUBLESHOOTING - CONTINUED
0042 00
Table 5. Error Code 258 - Tophandler Counterclockwise
Slewing, Wiring Circuit Failure Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 258 - Tophandler Counterclockwise 1. Check wires and connectors at a. Repair or replace connectors
Slewing, Wiring Circuit Failure.
tophandler control valve and
(WP 0113 00).
tophandler junction box for b. Replace damaged wiring
damage.
harness (WP 0221 00).
2. Enter DIAG ATTACHMENT If no INPUT mA values display;
12(16) in the diagnostic menu. continue with troubleshooting
Activate the CCW slew procedure.
function.
DIAG TOP LIFT 12(16)
3. Disconnect connector 6009 a. If no voltage (15 to 18V) is
OUTPUT/INPUT
from the tophandler CCW
found, check continuity of
SLEW CW
0mA 0mA
slewing solenoid. Turn the
wires 188C and 188D (WP
SLEW CCW
0mA 0mA
ignition ON and check voltage
0048 00-27).
(15 to 18V) between both pins b. If voltage (15 to 18V) is found,
of the connector.
check resistance of 6009
solenoid. Should be 18 to 26
Ohms.
c. Replace open of faulty
solenoid (WP 0171 00).
d. Replace X188 to solenoids
wiring harness (WP 0221 00).
4. Disconnect connector X188 a. If no voltage (15 to 18V) is
from the tophandler junction
found, check continuity of
box. Turn the ignition ON.
wires A188AA, A188AB, and
Check voltage (15 to 18V) at
A188D (WP 0048 00-27).
the mounted part of the b. Repair or replace damaged
connector between pins C and
wires or connectors (WP 0113
D.
00).
5. Disconnect
ECU
(791) a. Repair or replace damaged
connector 3. Inspect ECU and
connector (WP 0113 00).
connector pins for damage.
b. Replace ECU (791) (WP 0077
00).
NOTE
Multiple error codes associated with a common connec-
tor on ECU (791) may be the result of a short to ground
in the harness for the common solenoid voltage. (See
0042 00-5
