2000 Toyota Tundra 4 Wheel Drive Light Flashing
Discussion in 1st Gen Tundras 2000-2006 started by Kjake Jul 1 2020.
2000 toyota tundra 4 wheel drive light flashing. All lights came on at the same time. Listed below is a general overview of the electrical flow on how this works from four-wheel-drive toXXXXX H2 to L4 When the touch select 24 SW in the integration control and panel is turned ON and the touch select highlow SW is turned ON a signal is input into TERMINAL 4 of the 4WD control ECU. With the light blinking it will not go into 4 low.
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Once 4WD mode is engaged. On my 2000 tundra when I push the switch for 4 wheel drive I can hear it engage and it goes into 4 wheel high. While scoping the a.
4HI4LO lights flashing Traction Control light is on indicating traction control is off and ABS light is on. Toyota Tundra 4wd failurewont engagelight blinks ADD. In a similar vein as the 4Runner we repaired recently that had a failed transfer case actuator.
Same thing happening here. But the indicator lights continue to blink. When the light flashes continuously for more than 30 seconds it signifies there is a problem somewhere on your drivetrain system and that 4WD has not engaged properly.
It has however been determined that currently the vehicle is NOT in 4wd when the light blinks. So what is that 4 wheel drive indicator blinking on your dashboard means. The purpose of the 4 wheel drive light is to indicate when you have engaged 4WD mode by selecting 4H.