TM 10-3930-675-24-1
STEERING VALVE CIRCUIT TROUBLESHOOTING - CONTINUED
0033 00
Table 1. Error Code 325 - Right-Front Wheel Valve Solenoid,
Broken Circuit Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 325 - Right-Front Wheel Valve 2.
Check resistance at
X196 a. If
resistance is
not as
specified,
Solenoid, Broken Circuit Failure - Continued.
continue with troubleshooting
procedure.
should be 12 to 14 Ohms.
b. If resistance is as specified,
inspect the mounted part of
X196 for damage or pushed
back pins. Continue with step
6.
c. Repair or replace damaged
connector (WP 0113 00).
3. Move cab to the transport
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 6026 connector a. If resistance is not as specified,
and check the resistance of the
replace open, shorted, or
grounded solenoid (WP 0171
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.
c. Replace open or damaged
X196 wiring harness (WP
0113 00).
5. Disconnect the 6027 connector a. If resistance is not as specified,
and check the resistance of the
replace open, shorted, or
6027 solenoid. Resistance
grounded solenoid (WP 0171
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.
c. Replace open or damaged
X196 wiring harness (WP
0113 00).
6. Inspect ECU (792) pins 8, 10, a. Replace damaged ECU (792)
27, and 28 for connection or
terminal board (WP 0080 00).
damage. Check continuity of b. Repair or replace damaged
wires A1961, A1962, A1963,
wires or connectors (WP 0113
00).
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