TM 10-3930-675-24-1
ELECTRONIC CONTROL UNIT (ECU) SUPPLY VOLTAGE TROUBLESHOOTING - CONTINUED
0016 00
Table 3. Error Code 453 - Wheel Sensor Supply Voltage Out of Range
Troubleshooting Procedures (RESET or USMC Only) - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 453 - Wheel Sensor Supply Voltage 5. Check
for
continuity. a. If continuity to ground is
Out of Range (RESET or USMC Only) -
Disconnect connector X171
found at pin 4, disconnect wire
Continued.
and check for continuity to
BU from connector X167 pin
ground at pins 4 and 12 (WP
4 and recheck (WP 0048 00-
20).
be continuity to ground.
b. If continuity to ground is found
at pin 12, disconnect wire OR
from connector X167 pin 12
and recheck (WP 0048 00-20).
c. Replace grounded X171 to
X167 cable (WP 0113 00).
6. Check
for
continuity.
If continuity to ground is found at
Disconnect all of the numbered
any numbered wire, determine
wires from connector X167
which wheel sensor it belongs to.
that go to the front wheel
Replace grounded wheel sensor
sensors and check each one for
(WP 0104 00).
continuity to ground (WP 0048
00-20).
7. Check
for
continuity.
a. Replace grounded wire.
Disconnect connector X170
b. Repair or replace damaged
and X171. Disconnect ECU
connector (WP 0113 00).
(792) pins 138, 139, 140 and
c. Replace damaged ECU (792)
141. Check wires A1714,
terminal board (WP 0080 00).
A17112 (WP 0048 00-20),
d. Replace ECU (792) (WP 0080
A1704, and A17012 (WP 0048
00).
00-21) for continuity to
ground.
0016 00-4
