What is a VTM 4 relay?
The Variable Torque Management 4WD System (VTM-4) automatically transfers varying amounts of engine torque to the rear wheels under lower traction conditions. The vehicle must be stopped with the engine running. Move the shift lever to First (1), Second (2), or Reverse (R) gear.
How do you engage VTM-4 on a Honda Pilot?
If you become stuck, you can activate the VTM-4 by pressing the VTM-4 LOCK button while in first (1), second (2), or reverse (R) gear below 18 mph (30 km/h). This mode overrides the auto system to send maximum torque to the rear axle.
What is the 77-1 powertrain system failure 44-1?
77-1 Powertrain system Failure 44-1 VTM – 4 Relay Failure… ASE Certified, Ford Master… Eric, I am getting an intermittent set of codes. Got them Hi Eric, I am getting an intermittent set of codes.Got them back in July and drove over a bump before I was able to locate issue. And things went back … read more ASE Certified, Ford Master…
Can a Honda Pilot run without a VTM-4 relay?
A vtm 4 light is coming on on my 2007 Honda Pilot while driving on the freeway. Not sure what to do about that … read more Can a 2006 Honda ridgeline be safely operated without the VTM-4 being connected, by disconnecting the VTM-4 control module or relay. The … read more ASE Certified, Ford Master… 77-01 Powertrain system failure. 2006 Acura MDX.
When do you have a bad Powertrain Control Module?
If you are getting codes for a faulty oxygen sensor, for example, and you have replaced all the related components but the check engine light remains illuminated, then you may have a bad PCM. The ECU is responsible for many areas of the vehicle that control whether or not the vehicle starts.
Is the Honda Ridgeline a fail safe relay?
44 Fail safe relay and 2.78 4WD Control Unit, $WD ECU … read more I have a 2007 Honda Ridgeline. When I push the vmt-4 button I have a 2007 Honda Ridgeline. When I push the vmt-4 button for 4×4 it doesn’t do anything. If I put truck in reverse or 1 and push it comes on. … read more 2013 honda pilot 3.5 code 77-1 powertrain system failure.
77-1 Powertrain system Failure 44-1 VTM – 4 Relay Failure… ASE Certified, Ford Master… Eric, I am getting an intermittent set of codes. Got them Hi Eric, I am getting an intermittent set of codes.Got them back in July and drove over a bump before I was able to locate issue. And things went back … read more ASE Certified, Ford Master…
A vtm 4 light is coming on on my 2007 Honda Pilot while driving on the freeway. Not sure what to do about that … read more Can a 2006 Honda ridgeline be safely operated without the VTM-4 being connected, by disconnecting the VTM-4 control module or relay. The … read more ASE Certified, Ford Master… 77-01 Powertrain system failure. 2006 Acura MDX.
If you are getting codes for a faulty oxygen sensor, for example, and you have replaced all the related components but the check engine light remains illuminated, then you may have a bad PCM. The ECU is responsible for many areas of the vehicle that control whether or not the vehicle starts.
What are the symptoms of a bad ECM power relay?
A bad relay may cause the vehicle to crank, but not start, or sometimes not even crank at all. 3. Battery drain or dead battery. A failed ECM power relay can also cause a battery drain or dead battery. If the relay shorts it can leave power on to the computer, even when the vehicle is turned off.