TM 5-2420-230-24-1
Table 3-6. Unit Troubleshooting Table. -- Continued
Malfunction
Test or Inspection
Corrective Action
49.
ELECTRONIC CONTROL UNIT (ECU) INDICATES FAULT.
Step 1.
Start engine (TM 5-2420-230-10).
Step 2.
Turn on hydraulic master switch (TM 5-2420-230-10).
Step 3.
Check loader indicator lamp (1) and backhoe indicator lamp (2).
If chair is facing loader, loader indicator lamp (1) should flash once and remain illuminated.
If chair is facing backhoe, backhoe indicator lamp (2) should flash once and remain illuminated.
If loader indicator lamp (1) or backhoe indicator lamp (2) continue to flash on and off, a fault is
indicated (Para 3-13 and Para 3-14).