TM 5-3805-293-23-1
0011
Table 2. Engine Troubleshooting with Codes for the 120M Motor Grader - Continued.
CDI FMI CODE
ERROR/EVENT
CORRECTIVE ACTION
0526-05 Turbo Waste Gate
Drive Current Below Normal
less than 5.0 Ohms) - ECM faulty,
- Continued
harness connector terminal 1, and
replace Engine ECM (WP 0067).
Engine ECM harness connector
Connect the harness connector EA-
nal 19.
harness is open, replace engine
control wiring harness (WP 0080).
There should be good continuity.
0526-06 Turbo Waste Gate
System Response:
Drive Current Above Normal A warning will display on instrument
panel. ECM will log diagnostic code.
Possible Performance Effect:
Engine ECM will log a diagnos-
tic code, and a warning will
appear on instrument panel
once diagnostic code has been
active for 30 seconds.
The engine ECM will derate
engine while diagnostic code is
active. After derate has been
activated, the Engine Power
Derate parameter on the MSD
will display 100%.
A high current condition in output
gate regulator.
System Response:
ECM will log diagnostic code. A warn-
ing will appear on instrument panel
once diagnostic code has been active
for 30 seconds.
Change 1