Starting System.

Troubleshoot Electrical System ( Glow Plugs And cold Start Advance on An
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If continuity is not present, replace the neutral start

switch, following the procedures contained in paragraph 5-5 of the

TM. Then reconnect the neutral start switch leads 14A and 14B.

Step 5. Disconnect the rotary switch lead 14A and, with the rotary

switch in the START position, check for battery voltage at terminal

If voltage is present, repair the body wiring harness from the

neutral start switch to the rotary switch, following the procedures

in paragraph 4-62 of the TM. If the wiring harness is beyond repair,

notify IDS maintenance.

Step 6. Disconnect lead 11A at the rotary switch and check lead 11A

for battery voltage.

If voltage is present, replace the rotary

switch, following the procedures found in paragraph 4-7 of the TM.

WARNING

The negative battery cable must be disconnected

prior to disconnecting any harness from the

protective control box, or injury to personnel,

and/or damage to equipment any result.

Step 7.

Disconnect the negative battery cable from the battery and

disconnect the protective control box cannon plugs from the

protective control box. Reconnect the negative battery cable to the

battery.

Now check pin E of the engine wiring harness cannon plug

for battery voltage.

If voltage is present, check for continuity

from pin G on the protective control box wiring harness cannon plug

to lead 11A of the rotary switch. If continuity is present, replace

the protective control box, following the procedures in paragraph 4-5

of the TM.

If continuity is not present, repair the body wiring

harness, following the procedures contained in paragraph 4-62 of the

TM.

If the wiring harness cannot be repaired, notify IDS

maintenance.