If the engine will not start. Lexus GX460

5-2. Steps to take in an emergency

NOTICE

■ Do not drive the vehicle with a flat tire

Do not continue driving with a flat tire.



Driving even a short distance with a flat tire can damage the tire and the wheel beyond repair.

■ When stowing the flat tire

● Ensure that there is no object caught between the tire and the vehicle underbody.

● To avoid damaging the suspension system, make sure that the spare tire does not interfere with the suspension components when stowed.

■ When replacing the tires

When removing or fitting the wheels, tires or the tire pressure warning valve and transmitter, contact your Lexus dealer as the tire pressure warning valve and transmitter may be damaged if not handled correctly.

■ To avoid damage to the tire pressure warning valves and transmitters

When a tire is repaired with liquid sealants, the tire pressure warning valve and transmitter may not operate properly. If a liquid sealant is used, contact your Lexus dealer or other qualified service shop as soon as possible. Make sure to replace the tire pressure warning valve and transmitter when replacing the tire. (

P. 629)

734

GX460_U.S.A. (OM60J00U)

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. 179), 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.

Refuel the vehicle.

● The engine may be flooded.

Try to restart the engine once more following correct starting procedures. (

P. 179)

● There may be a malfunction in the engine immobilizer system. 

(

P. 115)

■ 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. 741)

● 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 electrical problem such as an open circuit or a blown fuse. However, an interim measure is available to start the engine. (

P. 739)

5

735

GX460_U.S.A. (OM60J00U)