power LEXUS LX470 2006 Repair Manual

ELECTRICAL COMPONENTS
449
45 A/C15Air conditioning systemNo.FuseAMPERECIRCUIT
46 STOP15Stop lights
47 OBD27.5On−board diagnosis system
48 IDLE UP7.5Idle− up system
49 LH SEAT30Power seat system
50 DOOR25Power door lock system, Power
windows
51 SUN
ROOF25Electronic moon roof
52 RR
WIPER15Rear wiper system
53 ECUB210Power door lock system, Power
window
54 DIFF20Four− wheel drive system
55 WASHER15Windshield washer
56 RADIO10Audio system
57 DOME10Interior lights
58 VGRS40Variable gear ratio steering
system
59 P/W (FL)20Power window
60 P/W (RL)20Power window
61 WIPER25Windshield wiper
62 ECUIG 210Rear air conditioning system

ELECTRICAL COMPONENTS
450
No.FuseAMPERECIRCUIT
63 SEATHTR15Seat heater
64 GAUGE 210Back− up lights
65 MET7.5Gauges and meters
66 IGN7.5Multiport fuel injection
system/Sequential multiport fuel
injection system
67 SECURITY7.5Theft deterrent system
68 P/W (RR)20Power window
69 P/W (FR)20Power window
70 BATT
CHARGE30Trailer charging system
71 TIL & TEL20Tilt and telescopic steering
72 RR A/C30Rear air conditioning system
73 RH SEAT30Power seat system
CHECKING BATTERY CONDITION
Precautions
CAUTION
BATTERY PRECAUTIONS
The battery produces flammable and explosive
hydrogen gas.
 Do not cause a spark by contacting the battery
terminals with tools.
 Do not smoke or light a match near the battery.
The electrolyte contains poisonous and corrosive
sulfuric acid.
 Avoid contact with eyes, skin or clothes.
 Never inhale or swallow electrolyte.
 Wear protective safety glasses when working near
the battery.
 Keep children away from the battery.
EMERGENCY MEASURES
 If electrolyte gets in your eyes, flush your eyes with
clean water for at least 15 minutes and get immediate
medical attention. If possible, continue to apply
water with a sponge or cloth while traveling to the
medical office.

ELECTRICAL COMPONENTS
453
(b) Checking by indicator
64X006a
Check the battery condition by the indicator color.
1
BLUE − Good condition.
2
WHITE − Charging necessary. Have the battery checked
by your Lexus dealer.
3 RED − Have the battery checked by your Lexus dealer.
NOTICE
Do not refill the battery with water.
BATTERY RECHARGING
PRECAUTIONS
During recharging, the battery is producing hydrogen
gas.
Therefore, before recharging:
1. If recharging with the battery installed on the vehicle, be
sure to disconnect the ground cable.
2. Make 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 not sufficient ventilation.
 Only do a slow charge (5 A or less). Charging at a
quicker rate is dangerous. The battery may explode
causing personal injuries.
NOTICE
Never recharge the battery while the engine is running.
Also, make sure all accessories are turned off.