Table 3-5. Troubleshooting (Cont) -680640204

TM 5-2420-224-20-1

Table 3-5. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ENGINE (CONT)

Step 13. With engine start switch depressed, check for +24 VDC between wire 215

(15) and ground at relay K2 (16).

If +24 VDC is not present, repair wiring 215 between

connector J and relay K2.

If +24 VDC is present, go to step 14.

Step 14. With engine start switch depressed, check for +24 VDC between wire 211

(17) and ground at relay K2 (16).

If +24 VDC is not present, replace relay K2.

If +24 VDC is present, go to step 15.

Step 15. With engine start switch depressed, check for +24 VDC between wire 211

(17) and ground at starter switch (18).

If +24 VDC is not present, repair wiring 211 between relay K2

and starter switch.

If +24 VDC is present, go to step 16.

Step 16. With engine start switch and starter switch (18) depressed, check for

+24 VDC between wire 212 (19) and ground at starter switch.

If +24 VDC is not present, replace starter switch (page 4-133).

If +24 VDC is present, go to step 17.

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