TM 10-3930-675-24-1
MISCELLANEOUS TRANSMISSION FAILURE TROUBLESHOOTING - CONTINUED
0029 00
Table 7. Error Code 762 - 2WD/4WD Connection Valve Circuit,
Short Circuit to Battery Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 762 - 2WD/4WD Connection Valve
4. Check
for
continuity. a. Repair or replace damaged
Circuit, Short Circuit to Battery Failure -
Disconnect ECU (793) and
connector (WP 0113 00).
Continued.
connector X172. Check the b. Replace damaged ECU (793)
connector and ECU pins 11
(WP 0080 00).
and 53 for damage. Check for c. Replace open or grounded
continuity of wires A17214
wire.
and A17215 (WP 0048 00-15).
Table 8. Error Code 763 - 2WD/4WD Connection Valve Circuit, Open Circuit Failure Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 763 - 2WD/4WD Connection Valve 1. Check
for
resistance. a. If resistance is not as specified,
Circuit, Open Circuit 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. Inspect the 606 connector and
If continuity is not present in
pins for damage and proper
either wire, notify Sustainment
connection. Check continuity
Maintenance to replace engine
of wires 17214 and 17215 (WP
and transmission wiring harness.
0048 00-15).
continuity. a. Repair or replace damaged
4. Check
for
Disconnect ECU (793) and
connector (WP 0113 00).
connector X172. Check the b. Replace damaged ECU (793)
connector and ECU pins 11
(WP 0080 00).
and 53 for damage. Check c. Replace open wire.
continuity of wires A17214
and A17215 (WP 0048 00-15).
END OF WORK PACKAGE
0029 00-8
