check engine lexus LS400 1994 Electrical Components / 1994 LS400: ELECTRICAL COMPONENTS

ELECTRICAL COMPONENTS
223 b. If the connections are loose, tighten the clamp bolts − but
do not overtighten.
c. Tighten the hold-down clamp only enough to keep the
battery firmly in place. Overtightening may damage the battery
case.
NOTICE:

Make sure the engine and all accessories are turned
off before performing maintenance.

Remove the ground cable first and reinstall it last.

Be careful not to cause a short circuit with tools.

Take care no solution gets into the batery when
washing it.
Blue
Red
White
2. Check the indicator as shown.
BLUE − Good condition.
RED − Add distilled water.
WHITE − Charging necessary.If the indicator is red, check the electrolyte level as shown.
a. When checking the electrolyte level, remove the vent plugs
and look at all six cells, not just one or two.
b. Replenish the battery with distilled water.
c. After replenishing, be sure to securely retighten the vent
plugs.
NOTICE:

Do not overfill the battery or the electrolyte may squirt
out of the battery during periods of heavy charging,
causing corrosion or damage.

In order to maintain full engine performance and to
make sure the cover fits the battery, when replacing
the battery use an Exide Group 27F CCA580A battery
or equivalent performance battery.

Use a cover on the battery for longer life.

ELECTRICAL COMPONENTS
224
BATTERY RECHARGING
PRECAUTIONS
During recharging, the battery is producing hydrogen
gas.
Therefore, before recharging:
1. Remove the vent plugs.
2. If recharging with the battery installed on the vehicle, be
sure to disconnect the ground cable.
3. Be sure the power switch on the recharger is off when
connecting the charger cables to the battery and when
disconnecting them.
CAUTION:
Always charge the battery in an unconfined area. Do not
charge the battery in a garage or closed room where there
is insufficient ventilation.
NOTICE:
Never recharge the battery while the engine is running.
Also, be sure all accessories are turned off.
CHECKING AND REPLACING THE
BLADE TYPE FUSES
Driver’s side kick panel
Engine compartment
Spare fuses
Pull-out tool
1. Turn the ignition switch off and open the fuse box lid.