TM 10-3930-675-24-1
ELECTRONIC CONTROL UNIT (ECU) SUPPLY VOLTAGE TROUBLESHOOTING - CONTINUED
0016 00
Table 4. Error Code 454 - Wheel Sensor Supply Voltage Out of Range
(RESET or USMC Only) Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 454 - Wheel Sensor Supply Voltage 1. Check for voltage (5V) at If voltage (5V) is not found,
Out of Range (RESET or USMC Only).
connector X171 between pins perform the following checks:
1 and 3 and 9 and 11 (WP 0048 a. Disconnect connector X170
00-20).
and recheck for voltage at
X171 between pins 1 and 3 and
9 and 11.
b. If voltage (5V) is still not
found, perform step 2.
c. If voltage (5V) returns after
disconnecting X170, perform
step 3.
2. Check for voltage (5V) at If voltage (5V) is not found,
connector X170 between pins perform the following checks:
1 and 3, and 9 and 11 (WP 0048 a. Disconnect connector X171
00-21).
and recheck for voltage at
X170 between pins 1 and 3,
and 9 and 11.
b. If voltage (5V) is still not
found, perform step 5.
3. Check
for
continuity. a. If continuity to ground is
Disconnect connector X170
found at pin 1, disconnect wire
and check for continuity to
GY from connector X192 pin
ground at pins 1 and 9 (WP
1 and recheck (WP 0048 00-
21).
be continuity to ground.
b. If continuity to ground is found
at pin 9, disconnect wire BN
from connector X192 pin 9
and recheck (WP 0048 00-21).
c. Replace grounded X170 to
X192 cable (WP 0113 00).
4. Check
for
continuity.
If continuity to ground is found at
Disconnect all of the numbered
any numbered wire, determine
wires from connector X192
which wheel sensor it belongs to.
and check each one for
Replace grounded wheel sensor
continuity to ground (WP 0048
(WP 0104 00).
00-21).
0016 00-5
