TM 10-3930-675-24-1
TRANSMISSION CLUTCH CIRCUIT TROUBLESHOOTING - CONTINUED
0028 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 736 - Clutch KR Short Circuit to 1. Check
for
continuity.
If continuity to ground is found,
Chassis Failure.
Disconnect connector X172
move the cab to the transport
located in the middle panel
position (TM 10-3930-675-10)
behind the operator's seat.
and remove the transmission
Check for continuity to ground
front access cover (WP 0142 00).
at the loose part of connector
X172 at pins 1 and 7 (WP 0048
00-15). There should not be
continuity to ground.
2. Check
for
continuity.
If continuity to ground is found or
Disconnect
and
inspect
the 827 connector is damaged,
connector 827 located on the
replace the transmission (WP
top of the transmission. Check
0224 00).
continuity at the mounted part
of connector 827 between pin
1 and ground and pin 7 and
ground (WP 0048 00-15).
There should not be continuity
to ground.
3. Inspect the 827 connector and
If continuity to ground is present
pins for damage and proper
in either wire or connector 827 is
connection.
Check
for
damaged, replace grounded
continuity to ground for wires
engine and transmission wiring
1721 and 1727 (WP 0048 00-
harness (WP 0113 00).
15).
4. Check
for
continuity. a. Repair or replace damaged
Disconnect ECU (793) and
connector (WP 0113 00).
connector X172. Check the b. Replace damaged ECU (793)
connector and ECU pins 12,
(WP 0080 00).
13, and 10 for damage. Check c. Replace open or grounded
for continuity to ground for
wire.
wires A1721, A1727A, and
A1727B (WP 0048 00-15).
There should not be continuity
to ground.
0028 00-18
