Lexus GX 470 2009, Owner'S Manual

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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. 120), consider each of the following points.
■ The engine will not start even when the starter motor operates
normally
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. 120)
●
There may be a malfunction in the engine immobilizer system.
(

P. 70)
■
The starter motor turns over slowly, 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. 416)
●
The battery terminal connections may be loose or corroded.
■
The starter motor does not turn over, interior lights and headlights
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. 416)
Contact your Lexus dealer if the problem cannot be repaired, or if
repair procedures are unknown.