Check continuity across the FUEL PUMP switch terminals (Circuit 1 A)

TB 9-2350-257-20-1

STEP 7

Check continuity across the FUEL PUMP switch

terminals (Circuit 1 A)

To verify switch operation, operate switch several times

while making the continuity check

a. If continuity exists and switch operates

satisfactorily, leave switch ON Proceed to step 8

b. If continuity does not exist, replace the FUEL

PUMP switch

STEP 8

Check continuity from harness connector 11673839

If continuity does not exist, repair harness 11673839

(11655747) pin B (Circuit 10) through to terminal at in-

(11655747) Circuit 10/Circuit 1A

put side of FUEL PUMP switch (Circuit 1A) If continuity

exists, proceed to step 9

STEP 9

Reconnect all connectors on driver's master control

Start engine and observe the battery generator indicator

panel securely and reconnect voltage regulator after

It should be in the green area If It is in the red or yellow

removing "T" harness.

area, refer to step 10. If in the green area, system Is O.K

No further testing is required. Install driver's master

control

panel

Refer

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