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ELECTRICALS
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20. TROUBLESHOOTING GUIDELINES
PRECAUTIONS
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Check fuses.
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Check the battery for damage, state of charge
and clean and tight connections.
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Check the alternator belt tension.
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Make sure connectors are clean and have no loose
terminals.
Connection and disconnection of connectors
should be done carefully.
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All the connections are equipped with push down
type locks. Unlock them first before disconnecting
the connector.
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On the connectors install on the bracket a pull
type lock is equipped with push down type locks,
unlock them first before disconnecting the
connector.
Some connectors of this type can not be
disconnected unless they are removed from their
brackets. When disconnecting, check their shapes.
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On the bracket mounted connector with dual
locks, remove the connector from the bracket
before disconnecting.
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When disconnecting locks, first press in the
connection tightly (to provide clearance to the
locking device), then operate the tab fully and
remove the connector.
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When disconnecting a connector, pull it off from
the mating connector by holding on both
connectors.
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Never try to disconnect connectors by pulling on
their wires.
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Place the plastic cover over the mating connector
after reconnecting. Also check that the cover is
not distorted.
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Before connecting connectors check to see that
the terminals are in place and not bent or
distorted.
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Check for loose retainer and rubber seals.
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Insert the connector tightly and make sure it is
securely locked.
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Check all the wiring harnesses are connected.
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There are two types of locking tab one that you
have to push and the other you should not touch
when connecting the connector. Check the shape
of the locking tab before connecting.
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The locking tab having a taper end should not be
touched when connecting.
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Insert connectors fully until they will no longer
go.
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The connectors must be aligned and engaged
securely.
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Do not use wiring harnesses with a loose wire or
connector.
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Before connecting check each connector cover
for damage. Also make sure that the female
connector is tight and not loosened from the
previous use.
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Secure wires and wire harness to the frame with
their respective cabel ties at the designated
locations.
Position the wiring in the bands so that only the
insulated surfaces contact the wires or harnesses.
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After clamping, check each harness to be certain
that it is not interfering with any moving or sliding
parts of the vehicle.
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Always keep a safe distance between wire
harnesses and any heated parts.
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Do not bring wire harnesses in direct contact with
sharp edges or corners.
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Also avoid contact with the projected ends of
bolts, screws and other fasteners.
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The harnesses such a way that they are not pulled
or slackened excessively.
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Protect wires and harnesses with a tape or a tube
if they are in contact with a sharp edge or corner.
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Clean the attaching surface thoroughly if an
adhesive is used. First wipe with solvent or alcohol
if necessary.
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Seat grommets in their grooves properly.
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Do not damage the insulation when connecting
a wire.
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Do not use wires or harnesses with a broken
insulation.
Repair by wrapping with protective tape or
replace with new ones if necessary.
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After installing parts, make sure that wire
harnesses are not pinched.
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After routing, check that the wire harnesses are
not twisted or kinked.
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Wire harnesses should be routed so that they
are not pulled or slackened excessively, pinched