TM 10-3930-675-24-1
INPUT AND OUTPUT SIGNALS FOR STEERING ECU (792) TROUBLESHOOTING - CONTINUED
0017 00
Switch, Circuit Failure Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
NOTE
Error Code 419 - 4WD Steering Selection Switch,
Circuit Failure.
Error code 419 is an information type error code. It
may not activate for the operator. Enter DIAG
STEERING 2(16) in the Diagnostic menu to verify the
code or enable the information type codes in the initial-
ization menu. Input error type codes can be activated if
the voltage input is not stable due to a bad connection.
1. Inspect the 4WD steering Replace damaged 4WD steering
selection switch for damage switch (WP 0082 00).
and connection.
2. Inspect connectors X177, a. Repair or replace damaged
X160,
and
X153
for
connector (WP 0113 00).
connection or damage.
b. If connectors are found to be
in good condition, check
wires 1529C, 15314, A15314,
and 16014 (WP 0048 00-18)
for continuity.
c. Replace or repair open or
damaged wire.
3. Check ECU (792) pin 46 for a. Check wire A17714 for
connection or damage (WP
continuity (WP 0048 00-18).
b. Replace damaged ECU (792)
0048 00-18).
terminal board (WP 0080 00).
4. Check
wire
connection. c. Replace ECU (792) (WP 0080
Disconnect wire A17714 from
00) if error code 419 is still
ECU (792) and recheck for
active.
active 419 error code.
0017 00-17
