TM 10-3930-675-20-1
0036 00-1
HYDRAULIC SERVO SYSTEM ELECTRONIC CONTROL UNIT (ECU) (790) TROUBLESHOOTING
0036 00
THIS WORK PACKAGE COVERS
Error Code 125 - Memory Failure
Error Code 141 - Internal Communication Failure
Error Code 142 - Internal Communication Failure
INITIAL SETUP
References
TM 10-3930-675-10
Current Supply (A34738.0200) (WP 0199 00-31)
ECS Electrical Servo (A34648.0200) (WP 0199 00-5)
NOTE
•
Refer to WP 0004 00 for additional troubleshooting guidance, information, and illustrations
that locate critical components.
•
Refer also to illustration at end of work package for component location.
Table 1. Error Code 125 - Memory Failure Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 125 - Memory Failure
Place ignition switch in OFF
position for 30 seconds and then
back in ON position.
Replace ECU (790) if error code
is still present (WP 0079 00).
Table 2. Error Code 141 - Internal Communication Failure Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 141 - Internal Communication
Failure
Place ignition switch in OFF
position for 30 seconds and then
back in ON position.
Replace ECU (790) if error code
is still present (WP 0079 00).
