What is code P3400?

What is code P3400?

Cylinder Deactivation System Bank 1
P3400 is a diagnostic trouble code (DTC) for “Cylinder Deactivation System Bank 1”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.

What causes a VTM-4 light to pop up?

I have the same issue. 2004 Pilot, My VTM-4 light and check engine pop up, we changed the VTM fluid and the temperature sensor but now when you start driving for a wile and press the brakes, then the engine lights comes on and VTM- 4 light comes on. Then you stop the car and stop the engine.

When does the VTM 4 light come on?

Restart the car then the engine light stays on, but not vtm-4 light. vtm-4 light comes on when you drive for 20 to 30 minutes and only when press the break. If you donnt press the breack then vtm light don’t come on.

How long was the Check Engine light on?

VTM-4 light was on for a day or so, check engine light was on for 3 days or so. All’s good now!:29: Apparently the misfires will cause the VTM-4 light and as soon as the engine starts to correct itself the VTM-4 light went out and eventually check engine light too. Man it ran like shat for a couple days though!

What is the cause of a VTM-4 and?

17 people found this helpful. My VTM-4 light and check engine pop up, we change the fluid and the temperature sensor but now the VTM-4 turns on by self, making reductions of speed from 40 to 10 miles for hr anytime here and there. I turn the truck off and turning on again And goes away but and a day o two does the same thing.

What causes the VTM-4 light to go on?

Anyway, it is what was causing the engine to sputter. It inturn caused the engine light to go on which in turn make the VTM-4 light go on because according to them, when there is something wrong with the engine, it shuts down the VTM-4 because the engine is unable to supply power to it, etc.

VTM-4 light was on for a day or so, check engine light was on for 3 days or so. All’s good now!:29: Apparently the misfires will cause the VTM-4 light and as soon as the engine starts to correct itself the VTM-4 light went out and eventually check engine light too. Man it ran like shat for a couple days though!

When does the VTM-4 light come on on a ridgeline?

This is happening to me now… 06 Ridgeline with 156,673 miles. Only comes on in the morning after sitting all night. After restarting the VTM-4 light goes out and only the engine light stays on.

What causes the Check Engine light to go out?

Apparently the misfires will cause the VTM-4 light and as soon as the engine starts to correct itself the VTM-4 light went out and eventually check engine light too. Man it ran like shat for a couple days though! This happened to mine. Wife never tightened gas cap enough. Caused a check engine code 3 & 5 cylinder misfires.