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Home >> Ford >> 2020 >> Transit-250 Base, Van Cargo Extended, 3.5L Eng VIN G, AWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Four-Wheel Drive Systems >> Diagnosis And Testing >> Four-Wheel Drive Systems >> Symptom Chart

Symptom Chart

Four-Wheel Drive (4WD) System 

Symptom Possible Sources Action
No communication with the AWD module Scan tool
BJB fuse power supply circuit
BJB fuse ground circuit
HS-CAN
DLC
Charging system
AWD module
Wiring, terminals or connectors		 PERFORM Pinpoint test for No AWD module communication. REFER to: Communications Network .
Incorrect torque transferred to front axle after installing new transfer case Different kiss point position in new transfer case PERFORM the Transfer Case Clutch Learn procedure. REFER to: Transfer Case Clutch Learn .
Unable to achieve transfer case clutch kiss point relearn procedure Wiring, terminals or connectors
DLC
HS-CAN
IPC
AWD module
Door ajar switch
Ignition switch		 PERFORM the Transfer Case Clutch Learn procedure. REFER to: Transfer Case Clutch Learn .
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