If The Engine Will Not Start; If The Engine Will  Not Start - Lexus GS460 Owner's Manual

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. 133), consider each of the following points.
■
The engine will not start even if you are carrying the correct elec-
tronic key
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. 133)
● There may be a malfunction in the immobilizer system. (P. 85)
■
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.
● The 12 volt battery may be discharged. (P. 574)
● The 12 volt 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 12 volt battery terminals may be disconnected.
● The 12 volt battery may be discharged. (P. 574)
Contact your Lexus dealer if the problem cannot be repaired, or if
repair procedures are unknown.
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GS_G_U (OM30C11U)
May 21, 2010 1:06 pm