Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
K47 Rear Differential Clutch Control Module: Scan Tool Information
2019 Chevrolet Trax LS, FWDSECTION 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 | |||
| All Wheel Drive | Enabled/Disabled | Disabled | The scan tool displays Enabled when front wheel slippage occurs. |
| 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 Rear Differential Clutch Speed Variation | RPM | Varies | The scan tool displays the RPM difference between the front and rear axles. |
| Date Programed | Julian Date | Varies | The scan tool displays the date the module was programed. |
| Diagnostic Data Identifier | - | - | The scan tool displays XXXX |
| 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 | - | 0.0 KPH/MPH | The scan tool displays 0-160 km/h (0-99.5 mph). |
| Left Rear Wheel Speed Sensor | - | 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 |
| Rear Differential Actuator Estimated Torque | N.m | XX N.m | The scan tool displays the estimated clutch torque value. |
| Rear Differential Actuator External Control | Yes/No | No | The scan tool displays Yes when external control is requested, and No when external control is requested. |
| Rear Differential Actuator Torque Command | N.m | XX N.m | The scan tool displays the Rear Differential Actuator commanded torque value. |
| Rear Differential Clutch Calibration Factory Value | - | Varies | The scan tool displays the Rear Differential Clutch Calibration Factory Value. |
| Rear Differential Clutch Calibration Service Value | - | Varies | The scan tool displays the Rear Differential Clutch Calibration Service Value. |
| Rear Differential Clutch Circuit Voltage | Volts | Varies | The scan tool displays the Rear Differential Clutch Circuit Voltage. |
| Rear Differential Clutch Temperature | °C (°F) | Varies | The scan tool displays the Clutch Oil Temperature. |
| Rear Drive Clutch Status | Normal, Temporarily Disabled, Temporarily Limited, Malfunctioned | Temporarily Limited | The scan tool displays Normal/Temporarily Disabled/Temporarily Limited/Malfunctioned. |
| Rear Drive Clutch Temperature | °C (°F) | Varies | The scan tool displays the Clutch Plate Temperature. |
| Rear Electronic Limited Slip Differential External Control | Yes/No | No | The scan tool displays the command of the Rear Electronic Limited Slip Differential External Control. |
| Rear Electronic Limited Slip Differential Mode | Normal/Limited Slip | Normal | The scan tool displays if there is slip detected of the rear wheels. |
| Rear Electronic Limited Slip Differential Status | Enabled/Disabled | Enabled | The scan tool displays the Rear Electronic Limited Slip Differential Status. |
| Right Front Wheel Speed Sensor | - | 0.0 KPH/MPH | The scan tool displays 0-160 km/h (0-99.5 mph). |
| Right Rear Wheel Speed Sensor | - | 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 Alpha Code | - | Varies | The scan tool displays the Software Module 2 Alpha Code |
| Subscriber ID | - | Varies | The scan tool displays the Subscriber ID. |
| System Identification | - | Varies | The scan tool displays the System Supplier ID. |
| System Name or Engine Type | - | Varies | The scan tool displays the System Name or Engine Type. |
| Vehicle Identification Number | - | Varies | The scan tool displays the Vehicle Identification Number. |
| XML Configuration Compatibility Identifier | - | Varies | The scan tool displays the XML Configuration Compatibility Identifier. |
| XML Data File Alpha Code | - | Varies | The scan tool displays the XML Data File Alpha Code. |
| XML Data File Part Number | - | Varies | The scan tool displays the XML Data File Part Number. |
Rear Differential Clutch Control Module Scan Tool Configuration and Setup
| Scan Tool Configuration | Description |
|---|---|
| Program Rear Differential Clutch Calibration Service Value | Function will enter the Rear Differential Clutch Service Calibration Value. |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.