Lexus SC 430 2006, Owner'S Manual

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5
Wh
en trouble
aris
es
279
5-2. Steps to take in an emergency
If the engine will not start
If the engine will not start, even though correct starting procedures are being
followed (

P.82), consider each of the following points.
Contact your Lexus dealer if the problem cannot be repaired, or if repair pro-
cedures are unknown.
■ The engine will not start even when the starter motor operates nor-
mally
One of the following may be the cause of the problem.
• There may not be sufficient fuel in the vehicle’s tank.
Add fuel to the vehicle.
• The engine may be flooded.
Try to restart the engine once more following correct starting procedures
(  P.82). Hold the key in the START position for a slightly longer period
(up to a maximum of 15 seconds).
■ The starter motor turns over slowly, the interior lights and headlights
are dim, or the horn does not sound or sounds at a low volume.
One of the following may be the cause of the problem.
• The battery may be discharged. (  P.282)
• The battery terminal connections may be loose or corroded.
■ The starter motor does not turn over, the interior lights and head-
lights do not turn on, or the horn does not sound.
One of the following may be the cause of the problem.
• One or both of the battery terminals may be disconnected.
• The battery may be discharged. (  P.282)
• There may be a malfunction in the engine immobilizer system. (  P.43)