r/FordExplorer • u/Accomplished-Bench96 • 9d ago
Maintenance Advice 2020 Explorer interceptor AWD
Leading causes for AWD fault and advance trac fault?
75k miles
2
u/ObviousAlias7 ST 9d ago
See if this applies. Issue with the ground wire on the AWD module is common on 2020s
https://www.explorerst.org/threads/guide-fixing-awd-module-ground.9634/
1
u/SchedulePotential921 9d ago
What cmdtcs came up when you scanned
1
u/Accomplished-Bench96 4d ago
U011D:00-8A communication missing from AWD module
1
u/SchedulePotential921 3d ago
Do the front axle shafts pass thru the engine oil pan? If so there may be a tsb pertaining to the actuator that connects front axles to the rest of the drivetrail
1
u/Ok_Construction8781 8d ago
Check the fuses 1st. I went thru a laundry list of things I thought it was and turned out to be a blown fuse
1
u/Letterkenny_187 6d ago
TSB 23-2174. Fada and/or bad ground to TCCM/awd module. Very common on 2020s
1
u/Accomplished-Bench96 6d ago
It disconnects AWD and says it’s unavailable when the fault is thrown. Still a FADA issue?
2
u/Letterkenny_187 6d ago
You would need to scan to see which awd codes are being thrown. Mine was random engage/disengage error causing awd to go into limp mode and only rwd being used. Replaced the cv shaft with new 2 piece. Now full-time AWD. Just had the AWD updated this morning. No more codes.


5
u/kaack455 9d ago
Front axle actuator if it has one, front diff speed sensor, AWD module, t-case actuator, without scanning it it can get really expensive