SECTION 3 - GENERAL ELECTRICAL INFORMATION & SCHEMATICS
3121801 3-21
No voltage present at applicable control valve coil. Check applicable wire for proper connection at terminal
strip, valve harness plug pin, valve harness receptacle pin
and engine start relay. Using suitable test meter, perform
continuity test on wire. Repair or replace wire or harness as
necessary.
No voltage supplied from terminal strip to engine start
relay.
Check applicable wire for proper connection at terminal
strip, valve harness plug pin, valve harness receptacle pin
and engine start relay. Using suitable test meter, perform
continuity test on wire. Repair or replace wire or harness as
necessary.
Defective engine start relay. Replace engine start relay.
No voltage supplied to engine from start relay. Check battery cable from relay to engine for proper connec-
tion or damage. Repair or replace cable as necessary.
No voltage present at applicable control valve coil. Check applicable wire for proper connection at terminal
strip, valve harness plug pin, valve harness receptacle pin
and valve coil. Using suitable test meter, perform continuity
check on wires. Repair or replace harness as necessary.
NO TERMINAL STRIPS!!!!!!!! No voltage supplied from termi-
nal strip to electric motor start relay.
Check applicable wire for proper connection at terminal
strip, valve harness plug pin, valve harness receptacle pin
and electric motor start relay. Using suitable test meter, per-
form continuity test on wire. Repair or replace wire as neces-
sary.
Defective electric motor start relay. Replace electric motor start relay.
No voltage supplied to motor from start relay. Check battery cable from relay to motor for proper connec-
tion or damage. Repair or replace wire as necessary.
Defective motor/pump assembly. Replace motor/pump assembly.
Table 3-4. Electrical System Troubleshooting
TROUBLE PROBABLE CAUSE REMEDY
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