TM 10-3930-675-24-1
TOPHANDLER SIDESHIFT TROUBLESHOOTING - CONTINUED
0045 00
Table 3. Error Code 228 - Tophandler Sideshift Right, Open Circuit Failure Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 228 - Tophandler Sideshift Right, 1. Check wires and connectors at a. Repair or replace connectors
Open Circuit Failure.
tophandler control valve and
(WP 0113 00).
tophandler junction box for b. Replace damaged wiring
harness (WP 0221 00).
damage.
2. Enter DIAG ATTACHMENT If no INPUT mA values display;
7(16) in the diagnostic menu. continue with troubleshooting
Activate the right sideshift procedure.
function.
DIAG ATTACHMENT 7(16)
SIDE SH.OUTPUT/INPUT
LEFT
0.00mV
0mA
RIGHT
0.00mV
0mA
3. Disconnect connector 6021 a. If no voltage (15 to 18V) is
from the tophandler right
found, check continuity of
sideshift solenoid. Turn the
wires 189C and 189D (WP
ignition ON and check voltage
0048 00-26).
(15 to 18V) between both pins b. If voltage (15 to 18V) is found,
of the connector.
check resistance of 6021
solenoid. Resistance should be
18 to 26 Ohms.
c. Replace open or faulty
solenoid (WP 0171 00).
d. Replace X189 to solenoids
wiring harness (WP 0221 00).
4. Disconnect connector X189 a. If no voltage (15 to 18V) is
from the tophandler junction
found, check continuity of
box. Turn the ignition ON.
wires A3018A, A3018B,
Check voltage (15 to 18V) at
A3018C and A189D (WP
the mounted part of the
connector between pins C and
28).
D.
b. Repair or replace damaged
wires or connectors (WP 0113
00).
5. Disconnect
ECU
(791) a. Repair or replace damaged
connector 2. Inspect ECU and
connector (WP 0113 00).
connector pins for damage.
b. Replace ECU (791) (WP 0080
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
0045 00-4
