TM 10-3930-675-20-1
0028 00-17
TRANSMISSION CLUTCH CIRCUIT TROUBLESHOOTING - CONTINUED
0028 00
Table 12. Error Code 731 - Clutch K4 Open Circuit Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 731 - Clutch K4 Open Circuit Failure
- Continued
3. Move
cab
to
transport
position and remove trans-
mission access covers (WP
0135 00).
4. Check transmission electrical
harness
connector
827,
located on top of trans-
mission,
for
proper
connection.
Connect loose or disconnected
connectors.
5. Perform continuity checks
between
the
following
connectors and pins:
a. If continuity is not present,
repair or replace connectors
(WP 0111 00).
b. If wiring harness must be
replaced, notify SRA.
a. connector 827 pin 1 and
connector X172 pin 1.
b. connector 827 pin 2 and
connector X172 pin 2.
c. connector 827 pin 3 and
connector X172 pin 3.
d. connector 827 pin 4 and
connector X172 pin 4.
e. connector 827 pin 5 and
connector X172 pin 5.
f. connector 827 pin 6 and
connector X172 pin 6.
g. connector 827 pin 7 and
connector X172 pin 7.
6. Disconnect
transmission
ECU (793) connector and
check continuity between the
following connectors and
pins:
a. If continuity is not present,
repair or replace connectors
(WP 0111 00).
b. If wiring harness must be
replaced, notify SRA.
a. ECU 793 connector pin 10
and connector X172 pin 1.
b. ECU 793 connector pin 56
and connector X172 pin 2.
c. ECU 793 connector pin 32
and connector X172 pin 3.
