Why does the 4L light flashing on and off?

Asked by Nov 22, 2015 at 08:36 AM about the 2013 Toyota Tundra Grade Double Cab 5.7L 4WD

Question type: Maintenance & Repair

The engine light, track off and 4L light come on every time I start the truck.
The 4L light flashes on and off.

1 Answer

90,705

If it continues to flash after a few seconds it is indiacating that there is a problem in the 4X4 system and it needs to be checked out. It is normal for the other light to come on during a start up as they are performing a systems check just as long as they go out after the check is complete. HTH

Your Answer

Add photo

Related Questions

Search Toyota Tundra Questions

Toyota Tundra Experts

#1 Tom Demyan
Tom Demyan
Reputation 410
#2 budgoo
budgoo
Reputation 370
#3 tennisshoes
tennisshoes
Reputation 260
View All

Related Models For Sale

Used Toyota Tacoma
498 Great Deals out of 38,892 listings starting at $2,900
Used Ford F-150
2,202 Great Deals out of 208,671 listings starting at $1,499
Used Chevrolet Silverado 1500
1,722 Great Deals out of 167,269 listings starting at $1,800
Used GMC Sierra 1500
813 Great Deals out of 66,147 listings starting at $1,995
Used Nissan Titan
188 Great Deals out of 18,408 listings starting at $3,995
Used Toyota 4Runner
255 Great Deals out of 20,377 listings starting at $1,995
Used Ram 1500
931 Great Deals out of 113,457 listings starting at $5,992
Used Ford F-250 Super Duty
345 Great Deals out of 47,434 listings starting at $1,795
Used Chevrolet Silverado 2500HD
317 Great Deals out of 26,738 listings starting at $1,250
Used Nissan Frontier
347 Great Deals out of 26,733 listings starting at $2,200
Used Toyota Sequoia
157 Great Deals out of 5,638 listings starting at $1,995
Used Chevrolet Tahoe
562 Great Deals out of 27,154 listings starting at $999
Used Chevrolet Colorado
228 Great Deals out of 23,454 listings starting at $2,200

Used Cars For Sale