Test W: The 4X4 Low Indicator Is Never/Always On

PINPOINT TEST W: THE 4X4 LOW INDICATOR IS NEVER/ALWAYS ON

W1:

W2-W5:

Normal Operation
The four wheel drive (4WD) control module sends the 4x4 low command, over the high speed controller area network (HS-CAN). The instrument cluster monitors the command from the 4WD control module and illuminates the 4x4 LOW indicator when the vehicle is in 4x4 low.

Possible Causes
- 4WD system
- 4WD control module
- Instrument cluster