If The Engine Will Not Start; The Starter Motor Does Not Turn Over - Lexus LS460 Owner's Manual

868
7-2. 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. 207), consider each of the following
points:
The engine will not start even though the starter motor oper-
ates normally.
One of the following may be the cause of the problem:

There may not be sufficient fuel in the vehicle's tank.
Refuel the vehicle.

The engine may be flooded.
Try to restart the engine again following correct starting proce-
dures. (P. 207)

There may be a malfunction in the engine immobilizer system.
(P. 82)
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. 880)

The battery terminal connections may be loose or corroded.

The starter motor does not turn over

The engine starting system may be malfunctioning due to an elec-
trical problem such as electronic key battery depletion or a blown
fuse. However, an interim measure is available to start the engine.
(P. 869)
LS460_EE (OM50D49E)