ELECTRICAL SYSTEM (CONT) -680640220

TM 5-2420-224-20-1

Table 3-5. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ELECTRICAL SYSTEM (CONT)

Check for continuity of negative battery cable (9) between negative battery

Step 6.

terminal (1) and vehicle MASTER disconnect switch (10).

If there is no continuity, repair negative battery cable.

If there is continuity, go to step 7.

With vehicle MASTER disconnect switch (10) ON, check for continuity across

Step 7.

vehicle MASTER disconnect switch.

If there is no continuity, replace vehicle MAIN (MASTER)

disconnect switch (page 4-171).

If there is continuity, go to step 8.

With vehicle MASTER disconnect switch (10) OFF, check for continuity of

Step 8.

ground cable (11) between vehicle MASTER disconnect switch and

STE/lCE-R shunt (12).

If there is no continuity, repair ground cable.

If there is continuity, go to step 9.

With vehicle MASTER disconnect switch (10) OFF, check for continuity

Step 9.

across STE/ICE-R shunt (12).

If there is no continuity, replace STE/lCE-R shunt (page 4-213).

If there is continuity, repair ground cable (13).