If The Engine Will Not Start - Toyota Tundra Quick Reference Manual

5-2. Steps to take in an emergency

If the engine will not start

If the engine still does not start after following the correct starting
procedure (→P. 183) or releasing the steering lock (→P. 184), confirm
the following points.
■
The engine will not start even when 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. (
Flex-fuel vehicles: The type of fuel may be different. When
refueling, add the same type of fuel, if available.
After adding a different type of fuel, the engine may run
roughly and driving performance may be reduced for a while
when the engine is first started. In this case, wait until the
engine runs normally.
● The engine may be flooded.
Try to restart the engine once more following correct starting
procedures.
● There may be a malfunction in the engine immobilizer system.
(→P. 114)
■
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. 631)
● The battery terminal connections may be loose or corroded.
→ P. 109)
I n f o r ma t i o n P r o v i d e d b y :
5
625