The ABS scan tool data definitions contain a brief description of all
ABS related parameters available on the scan tool. The parameters available
on the scan tool are listed below in alphanumeric order.
4WD Status: The scan tool displays Two wheel drive/Four
wheel drive. The scan tool displays Two wheel drive when the transfer case
is shifted into two wheel drive.
ABS Lamp Command: The scan tool displays On/Off. The
scan tool displays On when the ABS indicator is commanded on.
ABS Pump Motor: The scan tool displays On/Off. The scan
tool displays On when the ABS pump motor is commanded on.
ABS Relay Command: The scan tool displays On/Off. The
scan tool displays On when the system relay is commanded on.
ABS Stop State: The scan tool displays On/Off. The scan
tool displays On when the ABS is active.
Brake Switch Status: The scan tool displays On/Off.
The scan tool displays On when the brake is applied.
Brake Warning Lamp Command: The scan tool
displays On/Off. The scan tool displays On when the red brake warning indicator
is commanded on.
Diff. Pressure/Fluid Level: The scan tool displays Ok/Low.
The scan tool displays Ok when the brake fluid reservoir has an adequate
fluid level.
Delivered Torque: The scan tool displays 25-95%.
The scan tool displays 25% when the PCM provides the minimum percentage of
available torque in an attempt to eliminate wheel slip.
DRP Active: The scan tool displays Yes/No. The scan
tool displays Yes when the DRP is active.
Left Front Wheel Speed: The scan tool displays 5-257 km/h
(3-160 mph). The scan tool displays 5 km/h (3 mph)
when the vehicle is not moving or is moving at speeds less than or equal
to 5 km/h (3 mph).
LF Dump Valve Command: The scan tool displays On/Off.
The scan tool displays On when the left front dump valve solenoid is commanded
on.
LF Dump Valve Feedback: The scan tool displays On/Off.
The scan tool displays On when the left front dump valve solenoid is energized.
LF ISO Valve Command: The scan tool displays On/Off.
The scan tool displays On when the left front isolation valve solenoid is
commanded on.
LF ISO Valve Feedback: The scan tool displays On/Off.
The scan tool displays On when the left front isolation valve solenoid is
energized.
Low Traction Lamp Command: The scan tool displays On/Off.
The scan tool displays On when the low traction indicator is commanded on.
Rear Dump Valve Command: The scan tool displays On/Off.
The scan tool displays On when the rear dump valve solenoid is commanded
on.
Rear Dump Valve Feedback: The scan tool displays On/Off.
The scan tool displays On when the rear dump valve solenoid is energized.
Rear ISO Valve Command: The scan tool displays On/Off.
The scan tool displays On when the rear isolation valve solenoid is commanded
on.
Rear ISO Valve Feedback: The scan tool displays On/Off.
The scan tool displays On when the rear isolation valve solenoid is energized.
Rear Wheel Speed: The scan tool displays 5-257 km/h
(3-160 mph) . The scan tool displays 5 km/h (3 mph)
when the vehicle is not moving or moving at speeds less than or equal
to 5 km/h (3 mph).
Requested Torque: The scan tool displays 40-95%.
The scan tool displays 40% when the EBCM requests the minimum percentage
of available torque in an attempt to eliminate wheel slip.
RF Dump Valve Command: The scan tool displays On/Off.
The scan tool displays On when the right front dump valve solenoid is commanded
on.
RF Dump Valve Feedback: The scan tool displays On/Off.
The scan tool displays On when the right front dump valve solenoid is energized.
RF ISO Valve Command: The scan tool displays On/Off.
The scan tool displays On when the right front isolation valve solenoid is
commanded on.
RF ISO Valve Feedback: The scan tool displays On/Off.
The scan tool displays On when the right front isolation valve solenoid is
energized.
Right Front Wheel Speed: The scan tool displays 5-257 km/h
(3-160 mph). The scan tool displays 5 km/h (3 mph)
when the vehicle is not moving or moving at speeds less than or equal
to 5 km/h (3 mph).
Traction Control Active: The scan tool displays Yes/No.
The scan tool displays Yes when the traction control system is active.
Traction Control Enabled: The scan tool displays Yes/No.
The scan tool displays Yes when the traction control system is enabled.
Traction Control Equipped: The scan tool displays Yes/No.
The scan tool displays Yes when the vehicle is equipped with traction control.
Traction Control Slip: The scan tool displays Yes/No.
The scan tool displays Yes when the rear wheel slip occurs during acceleration.
Traction Off Lamp Command: The scan tool displays On/Off.
The scan tool displays On when the traction off indicator is commanded on.