Lexus 2008 IS250 - If the Engine will Not Start

5
When trouble arises
391
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. 117), consider each of the following points.
n The engine will not start even when the starter motor operates
normally.
One of the following may be the cause of the problem.
l There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
l The engine may be flooded.
Try to restart the engine once more following correct starting
procedures. (→P. 117)
l There may be a malfunction in the engine immobilizer system.
(→P. 72)
n The starter motor turns over slowly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low vol-
ume.
One of the following may be the cause of the problem.
l The battery may be discharged. (→P. 397)
l The battery terminal connections may be loose or corroded.
n 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.
l One or both of the battery terminals may be disconnected.
l The battery may be discharged. (→P. 397)
l There may be a malfunction in the steering lock system.
Contact your Lexus dealer if the problem cannot be repaired, or if
repair procedures are unknown.