TM 10-3930-675-24-1
HYDRAULIC FILTER INDICATORS TROUBLESHOOTING - CONTINUED
0039 00
Table 7. Error Code 434 - Tophandler Hydraulic Filter
Sensor, Circuit Input Error Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
NOTE
Error Code 434 - Tophandler Hydraulic Filter
Sensor, Circuit Input Error.
Error code 434 is an information type error code. It
may not activate for the operator. Enter DIAG STEER-
ING 2(16) in the Diagnostic menu to verify the code or
enable the information type codes in the Initialization
menu. Input error type codes can be activated if the
voltage input is not stable due to a bad connection.
1. Inspect
the
tophandler Replace damaged tophandler
hydraulic filter sensor (755-3) hydraulic sensor (755-3) (WP
for damage and connection.
0103 00).
2. Inspect connectors X198 a. Repair or replace damaged
(located under the cab and rear
connector (WP 0113 00).
cover plate), X195, X197, b. If connectors are found to be in
X174 (X174B RESET only),
good condition, check wires
and X47 for connection or
damage.
A174B1A, 475, and A475
c. Replace or repair open or
damaged wire.
3. Check ECU (792) pin 152 for a. Check wire A1953 for
b. Replace damaged ECU (792)
terminal board (WP 0080 00).
4. Check for wire connection. Replace ECU (792) (WP 0080
Disconnect wire A1953 from 00) if error code 434 is still active.
ECU (792) and recheck for
active 434 error code.
0039 00-5