TM 10-3930-675-24-1
COOLING FAN OPERATION AND FAN CONTROL TROUBLESHOOTING - CONTINUED
0010 00
Table 3. Error Code 426 - Fording Level Switch,
Circuit Input Error Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
NOTE
Error Code 426 - Fording Level Switch, Circuit
Input Error.
Error code 426 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 activate if the volt-
age input is not stable due to a bad connection.
1. Inspect the
fording level Replace damaged fording level
switch for
damage and switch (WP 0091 00).
connection.
2. Inspection connectors X195 a. Repair or replace damaged
and X198 (located under the
connector (WP 0113 00).
cab and rear cover plate) for b. If connectors are found to be in
connection or damage.
good condition, check wires
c. Replace or repair open or
damaged wire or replace X198
to X195 cable, electrical
general maintenance (WP
0113 00).
3. Check ECU (792) pin 103 for a. Check wire A19512 for
b. Replace damaged ECU (792)
terminal board (WP 0080 00).
4. Check for wire connection.
Replace ECU (792) (WP 0080
Disconnect wire A19512 from
00) if error code 426 is still
ECU (792) and recheck for
ACTIVE.
active 426 error code.
Replace fording level switch (WP
0091 00).
0010 00-4