TM 10-3930-675-24-1
STEERING VALVE CIRCUIT TROUBLESHOOTING - CONTINUED
0033 00
Table 7. Error Code 331 - Left-Rear Wheel Valve Solenoid,
Short Circuit Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 331 - Left-Rear Wheel Valve Solenoid, 3.
Move cab to
the transport
Short Circuit Failure - Continued.
position (TM 10-3930-675-
10). Remove the hydraulic
pump cover. Locate the
steering valve on the inside of
the left frame rail.
4. Disconnect the 6032 connector a. If resistance is not as specified,
and check the resistance of the
replace open, shorted, or
6032 solenoid. Resistance
should be 12 to 13 Ohms.
00).
Check resistance of each pin to b. If resistance is as specified,
ground. There should not be
check continuity of wires
continuity to ground.
19613 and 19614 to ground
00-22).
c. Notify Sustainment
Maintenance replace shorted,
grounded, or damaged X196
wiring harness.
5. Disconnect the 6033 connector a. If resistance not as specified,
and check the resistance of the
replace open, shorted, or
6033 solenoid. Resistance
should be 12 to 13 Ohms.
00).
Check resistance of each pin to b. If resistance is as specified,
ground. There should not be
continuity to ground.
and 1972 to ground between
c. Notify Sustainment
Maintenance replace shorted,
grounded, or damaged X197
wiring harness.
6. Inspect ECU (792) pins 14, 15, a. Replace damaged ECU (792)
16, and 18 for connection or
terminal board (WP 0080 00).
damage. Check continuity of b. Repair or replace shorted,
wires
A19613,
A19614,
grounded, damaged wires, or
A1971, and A1972 to ground
connectors (WP 0113 00).
and between each other (WP
0033 00-11