Why are my 4 wheel drive relays not working?
Why are my 4 wheel drive relays not working?
The electric shift t-case is controlled by the GEM on your truck, using feedback from a position switch on the t-case shift motor. The motor gets power thru the relays, but your prior problem of getting into 4H but not 4L points away from that being the problem, at least initially.
Where are the 4 wheel drive shift relays?
ESOF shift relays are located in a box in front of the main fuse box. Identical to the one between the main fuse box and master cylinder that’s for trailer tow stuff. No 4 wheel high or low lights inop, test lights work on start, where are the two relays located 2001 excursion 7.3 automatic. Hope you can help? LEE!
Where is the fuse number on a 4WD Hi?
1. In the junction box fuse/relay panel which is under the left side of the dash their is a fuse, fuse number 23 10 amp check that fuse to make sure its good. If the fuse is good you will need to test for voltage at the 4×4 solenoids.
What to do if your 4 wheel drive is not working?
HI, Good Ole Ford 4wd issue, been their many times. Lets start with the basics. 1. In the junction box fuse/relay panel which is under the left side of the dash their is a fuse, fuse number 23 10 amp check that fuse to make sure its good. If the fuse is good you will need to test for voltage at the 4×4 solenoids.
Why does the 4×4 not engage in our 2005 Ford F150?
Re: The 4×4 will not engage in our 2005 ford f150 Could… Operationally vacuum holds the IWE ( Integrated Wheel Ends ) out, and once vacuum is removed the spring engages the IWE. Lift and support the front of the truck so the front wheels are off the ground ( take safety precautions, chock wheels, jack stands, etc )
Where are the relays on a Ford F150?
•There are 2 relays ( in the small engine compartment fuse / relay panel – ESOF only ) for the 4WD system, one is the CW ( **** Wise ) one is the CCW ( Counter Clock Wise ).
Why does my 4×4 not engage the transfer case?
Lift and support the front of the truck so the front wheels are off the ground ( take safety precautions, chock wheels, jack stands, etc ) Key on, engage 4×4 and try to turn the front drive shaft. – If it turns it is a problem with the transfer case. – If it doesn’t it is a front axle engagement problem. – If the front drive shaft does not turn :
The electric shift t-case is controlled by the GEM on your truck, using feedback from a position switch on the t-case shift motor. The motor gets power thru the relays, but your prior problem of getting into 4H but not 4L points away from that being the problem, at least initially.
How to troubleshoot a Ford 4×4 transfer case?
Key on, engage 4×4 and try to turn the front drive shaft. If it turns it is a problem with the transfer case. If it doesn’t it is a front axle engagement problem. Shut of the truck ( still jacked up, and supported ) remove the vac lines from the IWE. The spring should push the gears in, without the vac line on.
Why is my 2005 Ford F150 not engaging 4 wheel drive?
My buddy’s 2005 Ford F150 is not engaging 4 wheel drive. It is an Electronic Shift on the Fly system. When he turns the dial to engage the system, nothing happens. Is this a bad fuse, module, or something worse?
Is there a TSB on a 2005 Ford F150?
There is a TSB on the 2004-2006 IWE solenoids, a newer revision has been made, and used from 2007 and newer MYs. If the front driver shaft does turn, use a dead blow hammer on the transfer case to try to knock the transfer case shift motor free, could be hung up.
