TM 10-3930-675-24-1
STEERING SENSOR TROUBLESHOOTING - CONTINUED
0035 00
Table 1. Error Code 301 - Right-Front Wheel Sensor Circuit Failure Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 301 - Right-Front Wheel Sensor 1. Check right-front wheel sensor Replace sensor if damaged (WP
Circuit Failure.
and wire for damage.
0104 00).
2. Test signal. Enter DIAG
If signal 1 is around 70 and does
STEERING 8(16) in the
not change, this indicates a break
diagnostic menu. Observe if
in the circuit or in the wheel
signal 1 changes when steering
sensor. Continue with step 3.
in both directions.
3. Check resistance. Remove the
If resistance is not as specified,
engine cover to access X167.
replace right-front wheel sensor
Disconnect wires 1, 2, and 3
(WP 0104 00). Reconnect wheel
from pins 1, 2, and 3 (WP 0048
sensor wires 1, 2, and 3 after
00-20). Check resistance
checking.
between wires 1 and 3. Should
be around 2k Ohms. Check
resistance between wires 1 and
2. Should be 2k to 4k Ohms.
4. Inspect X167 wiring and a. If continuity is not found at
terminals for damage. Inspect
any
one
wire,
notify
connector X171 for damage.
Sustainment Maintenance to
Check resistance of wires GY,
replace X171 to X167 harness.
BK, and RD between X167 b. Repair or replace damaged
pins 1, 2, and 3 and X171 pins
connectors (WP 0113 00).
1, 2, and 3 (WP 0048 00-20).
5. Inspect ECU (792) pins 37, 86, a. Replace damaged ECU (792)
and 90 for connection or
terminal board (WP 0080 00).
damage. Check continuity of b. Repair or replace damaged
wires A1711, A1712, and
wires or connectors (WP 0113
A1713 (WP 0048 00-20).
00).
c. Replace right-front wheel
sensor (WP 0104 00).
0035 00-2
