FixVault

Symptom Chart: Notes

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 .