Home Drivetrain Transfer/4wd/Awd JF2A TRANSFER / 4WD / AWD: TRANSFER SYSTEM
Last Modified: 11-27-2007 1.6 T
Service Category: Drivetrain Section: Transfer/4wd/Awd
Model Year: 2008 Model: LX570 Doc ID: RM0000038UD001X
Title: JF2A TRANSFER / 4WD / AWD: TRANSFER SYSTEM: PROBLEM SYMPTOMS TABLE (2008 LX570)

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Transfer System

Symptom

Suspected Area

See page

Noise

Oil (Level low)

JF2A TRANSFER / 4WD / AWD: TRANSFER OIL: ON-VEHICLE INSPECTION (2008 LX570)

Oil (Wrong)

JF2A TRANSFER / 4WD / AWD: TRANSFER OIL: ON-VEHICLE INSPECTION (2008 LX570)

Transfer faulty

JF2A TRANSFER / 4WD / AWD: TRANSFER ASSEMBLY: COMPONENTS (2008 LX570)

Oil leakage

Oil (Level too high)

JF2A TRANSFER / 4WD / AWD: TRANSFER OIL: ON-VEHICLE INSPECTION (2008 LX570)

Gasket (Damaged)

JF2A TRANSFER / 4WD / AWD: TRANSFER ASSEMBLY: COMPONENTS (2008 LX570)

Oil seal (Worn or damaged)

JF2A TRANSFER / 4WD / AWD: TRANSFER ASSEMBLY: COMPONENTS (2008 LX570)

O-ring (Worn or damaged)

JF2A TRANSFER / 4WD / AWD: TRANSFER ASSEMBLY: COMPONENTS (2008 LX570)

Switch from High to Low impossible

Harness or connector

JF2A TRANSFER / 4WD / AWD: TRANSFER SYSTEM: INSPECTION (2008 LX570)+

Transfer shift actuator

JF2A TRANSFER / 4WD / AWD: TRANSFER SYSTEM: INSPECTION (2008 LX570)+

CAN communication system

NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING (2008 LX570)

Transfer position switch (built into integration control and panel)

JF2A TRANSFER / 4WD / AWD: TRANSFER SYSTEM: INSPECTION (2008 LX570)+

Four wheel drive control ECU

JF2A TRANSFER / 4WD / AWD: TRANSFER SYSTEM: INSPECTION (2008 LX570)+

Transfer faulty

JF2A TRANSFER / 4WD / AWD: TRANSFER ASSEMBLY: COMPONENTS (2008 LX570)

Switch from Free to Lock impossible

Harness or connector

JF2A TRANSFER / 4WD / AWD: TRANSFER SYSTEM: INSPECTION (2008 LX570)+

Transfer shift actuator

JF2A TRANSFER / 4WD / AWD: TRANSFER SYSTEM: INSPECTION (2008 LX570)+

CAN communication system

NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING (2008 LX570)

Center differential lock switch

JF2A TRANSFER / 4WD / AWD: TRANSFER SYSTEM: INSPECTION (2008 LX570)+

Four wheel drive control ECU

JF2A TRANSFER / 4WD / AWD: TRANSFER SYSTEM: INSPECTION (2008 LX570)+

Transfer faulty

JF2A TRANSFER / 4WD / AWD: TRANSFER SYSTEM: INSPECTION (2008 LX570)+

Does not switch to neutral

CAN communication system

NETWORKING: CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING (2008 LX570)

Four wheel drive control ECU

JF2A TRANSFER / 4WD / AWD: TRANSFER SYSTEM: INSPECTION (2008 LX570)+

Transfer position switch (built into integration control and panel)

JF2A TRANSFER / 4WD / AWD: TRANSFER SYSTEM: INSPECTION (2008 LX570)+

Transfer shift actuator

JF2A TRANSFER / 4WD / AWD: TRANSFER SYSTEM: INSPECTION (2008 LX570)+

Transfer faulty

JF2A TRANSFER / 4WD / AWD: TRANSFER ASSEMBLY: COMPONENTS (2008 LX570)