TM 10-3930-675-24-1
MISCELLANEOUS TRANSMISSION FAILURE TROUBLESHOOTING - CONTINUED
0029 00
Table 6. Error Code 761 - 2WD/4WD Connection Valve Circuit,
Short Circuit to Chassis Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 761 - 2WD/4WD Connection Valve
4. Check connector, pins, and a. Repair or replace damaged
Circuit, Short Circuit to Chassis Failure -
wires. Disconnect ECU (793)
connector (WP 0113 00).
Continued.
and connector X172. Check b. Replace damaged ECU (793)
the connector and ECU pins 11
(WP 0080 00).
and 53 for damage. Check for c. Replace open or grounded
continuity to ground for wires
wire.
A17214 and A17215 (WP
be continuity to ground.
Table 7. 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 1. Check
for
resistance. a. If resistance is not as specified,
Circuit, Short Circuit to Battery Failure.
Disconnect connector X172
locate
the
2WD/4WD
located in the middle panel
connection valve at the left
behind the operator's seat.
rear of the transmission.
Check for resistance at the
Inspect the solenoid (606) and
loose part of connector X172 at
connector for damage.
pins 14 and 15 (WP 0048 00- b. Replace damaged 606 solenoid
15). Resistance should be 30 to
(WP 0171 00).
40 Ohms.
2. Check
for
resistance. a. If resistance is not as specified,
Disconnect
and
inspect
replace 606 solenoid (WP
connector
606.
Check
0171 00).
resistance of the 606 solenoid b. If the 606 connector is
between each pin of the
damaged, notify Sustainment
solenoid (WP 0048 00-15).
Maintenance to replace engine
Resistance should be 30 to 40
and transmission wiring
Ohms.
harness.
3. Check
for
continuity.
If continuity is present between
Disconnect the 606 connector
pins, notify Sustainment
and connector X172. Check
Maintenance to replace engine
for continuity on the loose part
and transmission wiring harness.
of X172 pin 14 and all of the
other pins of the connector. Do
the same check for pin 15 (WP
be continuity between the pins.
0029 00-7
