Scan Tool Data Definitions (w/JL4)

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 Cmd:  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.

Lateral Accelerometer Input:  The scan tool displays 0-5 Volts. The Scan tool displays 2.5 Volts when lateral acceleration is 0 g.

Left Front Wheel Speed:  The scan tool displays 3-257 km/h (2-160 mph). The scan tool displays 3 km/h (2 mph) when the vehicle is not moving or is moving at speeds less than or equal to 3 km/h (2 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.

Master Cylinder Pressure Sensor Input (kPa or psi):  The scan tool displays 0-13,800 kPa (0-2000 psi). The scan tool displays 0 kPa (0 psi) when the brake is released.

Master Cylinder Pressure Sensor Input (Volts):  The scan tool displays 0-5 Volts. The scan tool displays a minimum voltage of 0 Volts when the brake is released.

Mode LED:  The scan tool displays On/Off. The scan tool displays On when the VSES is initialized.

Mode Switch:  The scan tool displays Pressed/Released. The scan tool displays Pressed when the mode switch is manually pushed in.

MPA Switch:  The scan tool displays Charged/Uncharged. The scan tool displays Charged when the medium pressure accumulator is fully charged.

MPA Charge Command:  The scan tool displays Active/Inactive. The scan tool displays Active when an MPA charge is in progress.

MPA Charge Feedback:  The scan tool displays Active/Inactive. The scan tool displays Active when an MPA charge is in progress.

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 3-257 km/h (2-160 mph). The scan tool displays 3 km/h (2 mph) when the vehicle is not moving or is moving at speeds less than or equal to 3 km/h (2 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 3-257 km/h (2-160 mph). The scan tool displays 3 km/h (2 mph) when the vehicle is not moving or is moving at speeds less than or equal to 3 km/h (2 mph).

Stability System Active:  The scan tool displays Yes/No. The scan tool displays Yes when the VSES is active.

Stability System Enabled:  The scan tool displays Yes/No. The scan tool displays Yes when the VSES is initialized and no VSES related DTCs are set.

Steering Angle PWM 1:  The scan tool displays 9-91% DC. The scan tool displays 9% DC as the minimum valid steering wheel position PWM signal.

Steering Angle PWM 2:  The scan tool displays 9-91% DC. The scan tool displays 9% DC as the minimum valid steering wheel position PWM signal.

System Voltage:  The scan tool displays 9.0-17.5 Volts. The scan tool displays the current battery positive voltage level at the EBCM.

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.

VSES Relay Command:  The scan tool displays On/Off. The scan tool displays On when the VSES relay is commanded on.

Yaw Rate Sensor Input:  The scan tool displays 0-5 Volts. The Scan tool displays 2.5 Volts when yaw rate is 0 deg/sec.