TM 10-3930-675-20-1
0029 00-6
MISCELLANEOUS TRANSMISSION FAILURE TROUBLESHOOTING - CONTINUED
0029 00
Table 5. Error Code 761 - 2WD/4WD Connection Valve Circuit, Short Circuit to Chassis Failure
Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 761 - 2WD/4WD Connection Valve
Circuit, Short Circuit to Chassis Failure -
Continued
5. Disconnect connector 606,
connector
X172,
and
connector on transmission
ECU (793).
6. Check continuity to chassis at
connector 606 pin 1 and 2.
a. If continuity is present, repair
or replace connectors (WP
0111 00).
b. If wiring harness must be
replaced, notify SRA.
7. Check for continuity to
chassis at connector X172 pin
14 and pin 15.
a. If continuity is present, repair
or replace connectors (WP
0111 00).
b. Replace solenoid 606 at
2WD/4WD shift valve (WP
0169 00).
c. If wiring harness must be
replaced, notify SRA.
Table 6. Error Code 762 - 2WD/4WD Connection Valve Circuit, Short Circuit to Battery Failure
Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 762 - 2WD/4WD Connection Valve
Circuit, Short Circuit to Battery Failure
1. Remove cab transmission and
steering ECU panel cover and
check transmission ECU
connector
for
proper
connection (WP 0079 00).
Connect loose or disconnected
connector.
2. Remove cab rear wall center
panel cover and check
connection block X172 for
proper connections.
Connect loose or disconnected
connectors.
3. Move operator’s cab to
transport position and remove
transmission access covers
(WP 0135 00).
4. Check transmission electrical
harness
connector
606,
located on lower right side of
transmission,
for
proper
connection at 2WD/4WD
shift valve.
Connect loose or disconnected
connector.
