TM 5-3805-290-23-1
TROUBLESHOOTING WITH A DIAGNOSTIC CODE - CONTINUED
0009 00
Table 2. Machine Control System - Continued.
(MID 081)
TEST OR INSPECTION
CORRECTIVE ACTION
CID FMI CODE
1231 05
427-B1878
N OT E
This test procedure may create other diagnostic codes. Ignore these created diag-
nostic codes and clear these diagnostic codes when original diagnostic code has
been corrected. Ensure diagnostic code CID 1231 FMI 05 is active before per-
forming this procedure.
1. If diagnostic code remains active, go to
1. Check brake charging solenoid.
Test 2.
(a) Turn battery disconnect switch and
engine start switch to ON position (TM 2. If diagnostic code is no longer active,
brake charging solenoid has failed.
5-3805-290-10). Do not start engine.
Repeat this test to verify brake charging
(b) Disconnect brake charging solenoid
solenoid failure. Replace braking and
from wiring harness (WP 0186 00).
hydraulic fan gear pump (WP 0186 00).
(c) At wiring harness connector for brake
Verify new brake charging solenoid
charging solenoid, place a jumper wire
corrects problem.
from contact 1 (wire C881 BU) to
contact 2 (wire T799 BR).
(d) Connect MSD (WP 0006 00) and
observe status of CID 1231 FMI 05.