K47 Rear Differential Clutch Control Module: Scan Tool Information
Rear Differential Clutch Control Module Scan Tool Data Parameters

Parameter

System State

Expected Value

Definition

Operating Conditions: Ignition is ON, engine OFF, vehicle stationary

Actual Power Transfer Unit Engagement Status

Disengaged, Engaged, Moving, Synchronizing, Error

Varies

The scan tool displays The Actual Power Transfer Unit Engagement Status.

Actual Power Transfer Unit Shift Cam Position

°

Varies

The scan tool displays Actual Power Transfer Unit Shift Cam Position.

Ambient Air Temperature

°C (°F)

Varies

The scan tool displays the Ambient Air Temperature.

AWD Disabled by Malfunction Counter

Varies

The scan tool displays the AWD Disabled by Malfunction Counter.

Base Model Part Number

Varies

The scan tool displays the base model part number of the module.

Base Model Part Number Alpha Code

Varies

The scan tool displays the Base Model Part Number Alpha Code.

Battery Voltage

Varies

The scan tool displays volts. The scan tool displays the battery voltage monitored by the module.

Calculated Vehicle Speed

KPH/MPH

0.0 KPH/MPH

The scan tool displays km/h (MPH). The scan tool displays 0 km/h (0 MPH) when the vehicle is not moving or is moving at speeds less then or equal to 0 km/h (0 MPH).

Commanded Power Transfer Unit Engagement Mode

Disengaged, Fast Engagement, Slow Engagement

Varies

The scan tool displays Commanded Power Transfer Unit Engagement Mode.

Commanded Power Transfer Unit Shift Cam Position

°

Varies

The scan tool displays Commanded Power Transfer Unit Shift Cam Position.

Compressed Vehicle Partitioning and Product Structure

The scan tool displays the Compressed Vehicle Partitioning and Product Structure.

Data Universal Numbering System Number

The scan tool displays the Data Universal Numbering System Number.

Date Programmed

Julian Date

Varies

The scan tool displays the date the module was programed.

Diagnostic Data Identifier

The scan tool displays XXXX.

Drive Mode Select Switch

2 WD/4 WD

Varies

The scan tool displays the either 2 WD or 4 WD.

End Model Part Number

Varies

The scan tool displays the End Model Part Number.

End Model Part Number Alpha Code

Varies

The scan tool displays the End Model Part Number Alpha Code.

GMLAN Identification Data - Bus 1 Type

Varies

The scan tool displays the GMLAN Identification Data - Bus 1 Type.

GMLAN Identification Data - Data Dictionary 1 Version

Varies

The scan tool displays the GMLAN Identification Data - Data Dictionary 1 Version.

GMLAN Identification Data - GMLAN Kernal1 Version

Varies

The scan tool displays the GMLAN Identification Data - GMLAN Kernal1 Version.

Left Front Wheel Speed Sensor

KPH/MPH

0.0 KPH/MPH

The scan tool displays 0-160 km/h (0-99.5 mph).

Left Rear Differential Clutch Calculated Pressure

bar

Varies

The scan tool displays the Left Rear Differential Clutch Calculated Pressure.

Left Rear Differential Clutch Calculated Temperature

°C (°F)

Varies

The scan tool displays the Left Rear Differential Clutch Calculated Temperature.

Left Rear Differential Clutch Calculated Torque

Nm

Varies

The scan tool displays the Left Rear Differential Clutch Calculated Torque.

Left Rear Differential Clutch Requested Pressure

bar

Varies

The scan tool displays the Left Rear Differential Clutch Requested Pressure.

Left Rear Differential Clutch Requested Torque

Nm

Varies

The scan tool displays the Left Rear Differential Clutch Requested Torque.

Left Rear Differential Clutch Solenoid Valve Actual Current

Ampere

Varies

The scan tool displays the Left Rear Differential Clutch Solenoid Valve Actual Current.

Left Rear Differential Clutch Solenoid Valve Calculated Current

Ampere

Varies

The scan tool displays the Left Rear Differential Clutch Solenoid Valve Calculated Current.

Left Rear Wheel Speed Sensor

KPH/MPH

0.0 KPH/MPH

The scan tool displays 0-160 km/h (0-99.5 mph).

Manufacturer Enable Counter

Varies

The scan tool displays the Manufacturer Enable Counter.

Manufacturer’s Traceability Number

Varies

The scan tool displays the Manufacturer’s Traceability Character.

Module Diagnostic Address

Varies

The scan tool displays the Module Diagnostic Address.

Number of Power Transfer Unit Clutch Activations to Lubricate the Moving Parts

Counts

Varies

The scan tool displays the Number of Power Transfer Unit Clutch Activations to Lubricate the Moving Parts.

Number of Rear Drive Clutch Activations to Lubricate the Moving Parts

Counts

Varies

The scan tool displays the Number of Rear Drive Clutch Activations to Lubricate the Moving Parts.

Odometer at Last Rear Drive Clutch Activation to Lubricate the Moving Parts

Km / Miles

Varies

The scan tool displays the Odometer at Last Rear Drive Clutch Activation to Lubricate the Moving Parts.

Power Transfer Unit Clutch Motor Circuit 1 Feedback

V

Varies

The scan tool displays the Power Transfer Unit Clutch Motor Circuit A Feedback.

Power Transfer Unit Clutch Motor Circuit 2 Feedback

V

Varies

The scan tool displays the Power Transfer Unit Clutch Motor Circuit B Feedback.

Power Transfer Unit Clutch Motor Current

A

Varies

The scan tool displays the Power Transfer Unit Clutch Motor Current Feedback.

Power Transfer Unit Clutch Position Sensor Duty Cycle

%

Varies

The scan tool displays the Power Transfer Unit Hall Sensor Duty Cycle Feedback.

Power Transfer Unit Clutch Position Sensor Supply

V

Varies

The scan tool displays the Power Transfer Unit Hall Sensor Supply Feedback.

Rear Differential Clutch Control Module Temperature

°C (°F)

Varies

The scan tool displays the Rear Differential Clutch Control Module Temperature.

Rear Differential Clutch Control Module Temperature Sensor

Volts

Varies

The scan tool displays the Rear Differential Clutch Control Module Temperature Sensor.

Rear Differential Clutch Calibration Factory Value

Varies

The scan tool displays the Rear Differential Clutch Calibration Factory Value.

Rear Differential Clutch Pump Motor

RPM

Varies

The scan tool displays the Rear Differential Clutch Pump Motor.

Rear Differential Clutch Pump Motor Current

Milliampere

Varies

The scan tool displays the Rear Differential Clutch Pump Motor Current.

Rear Differential Clutch Solenoid Valve Current

Ampere

Varies

The scan tool displays the Rear Differential Clutch Solenoid Valve Current.

Rear Differential Clutch Status

Normal, Temporarily Disabled, Temporarily Limited, Malfunctioned

Temporarily Limited

The scan tool displays Normal/Temporarily Disabled/Temporarily Limited/Malfunctioned.

Rear Differential Hydraulic System Bleed Performed

No/Yes

Yes

The scan tool displays the status if the rear differential hydraulic system bleed was performed or not.

Rear Differential Oil Temperature

°C (°F)

Varies

The scan tool displays the Rear Differential Oil Temperature.

Rear Differential Oil Temperature Sensor Supply Voltage

Volts

Varies

The scan tool displays the Rear Differential Oil Temperature Sensor Supply Voltage.

Rear Drive Clutch Estimated Torque

Nm

Varies

The scan tool displays the Rear Drive Clutch Estimated Torque.

Rear Drive Clutch Oil Temperature

°C (°F)

Varies

The scan tool displays the Rear Drive Clutch Oil Temperature.

Rear Drive Clutch Plate Temperature

°C (°F)

Varies

The scan tool displays the Rear Drive Clutch Plate Temperature.

Rear Drive Clutch Torque Command

Nm

Varies

The scan tool displays the Rear Drive Clutch Torque Command.

Right Front Wheel Speed Sensor

KPH/MPH

0.0 KPH/MPH

The scan tool displays 0-160 km/h (0-99.5 mph).

Right Rear Differential Clutch Calculated Pressure

bar

Varies

The scan tool displays the Right Rear Differential Clutch Calculated Pressure.

Right Rear Differential Clutch Calculated Temperature

°C (°F)

Varies

The scan tool displays the Right Rear Differential Clutch Calculated Temperature.

Right Rear Differential Clutch Calculated Torque

Nm

Varies

The scan tool displays the Right Rear Differential Clutch Calculated Torque.

Right Rear Differential Clutch Requested Pressure

bar

Varies

The scan tool displays the Right Rear Differential Clutch Requested Pressure.

Right Rear Differential Clutch Requested Torque

Nm

Varies

The scan tool displays the Right Rear Differential Clutch Requested Torque.

Right Rear Differential Clutch Solenoid Valve Actual Current

Ampere

Varies

The scan tool displays the Right Rear Differential Clutch Solenoid Valve Actual Current.

Right Rear Differential Clutch Solenoid Valve Calculated Current

Ampere

Varies

The scan tool displays the Right Rear Differential Clutch Solenoid Valve Calculated Current.

Right Rear Wheel Speed Sensor

KPH/MPH

0.0 KPH/MPH

The scan tool displays 0-160 km/h (0-99.5 mph).

Software Module 1 Identifier

Varies

The scan tool displays the Software Module 1 Identifier.

Software Module 1 Identifier Alpha Code

Varies

The scan tool displays the Software Module 1 Identifier Alpha Code.

Software Module 2 Identifier

Varies

The scan tool displays the Software Module 2 Identifier.

Software Module 2 Identifier Alpha Code

Varies

The scan tool displays the Software Module 2 Identifier Alpha Code.

Subscriber ID

Varies

The scan tool displays the Subscriber ID.

Vehicle Identification Number

Varies

The scan tool displays the Vehicle Identification Number.

Rear Differential Clutch Control Module Scan Tool Configuration and Setup

Scan Tool Configuration

Description

AWD Disable-by-Malfunction Counter Reset

This function allows the technician to reset the temporary inhibit and ignition cycle counter.

Rear Differential Clutch Control Module Scan Tool Output Controls

Output Control

Description

Pump Motor

This function allows the technician to command the pump motor ON and OFF.

Rear Drive Clutch Solenoid Valve

This function allows the technician to enable the AWD solenoid control ON and OFF.

Rear Differential Clutch Solenoid Valve

This function allows the technician to enable the rear eLSD solenoid control ON and OFF.

Rear Differential Hydraulic System Service Bleed

This function allows the technician to perform the Rear Differential Hydraulic System Service Bleed. Refer to Rear Differential Hydraulic System Service Fill/Bleed.