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.
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HOMESERVICE MANUALSGMC2022SIERRA 1500 SLT, 6.2L ENG VIN LREPAIR AND DIAGNOSISGENERAL INFORMATIONOEM GENERAL INFORMATIONVEHICLE DIAGNOSTIC SCAN TOOL INFORMATION (3 OF 3)SPECIFICATIONSK194 REAR GATE MODULE SCAN TOOL INFORMATION
2022 GMC Sierra 1500 SLT, 6.2L Eng VIN L
K194 Rear Gate Module Scan Tool Information
2022 GMC Sierra 1500 SLT, 6.2L Eng VIN LSECTION K194 Rear Gate Module Scan Tool Information
Rear Gate Module Scan Tool Data Parameters
| Parameter | System State | Expected Value | Definition |
|---|---|---|---|
| Operating Conditions: Ignition ON | |||
| Battery Voltage Signal | - | Varies | This displays volts. This is the voltage input supplied to the rear gate module. |
| Left Endgate Secondary Switch | - | Inactive | This displays Active or Inactive. This is the state of the left latch secondary switch. |
| Right Endgate Secondary Switch | - | Inactive | This displays Active or Inactive. This is the state of the right latch secondary switch. |
| Left Endgate Primary Switch | - | Inactive | This displays Active or Inactive. This is the state of the left latch primary switch. |
| Right Endgate Primary Switch | - | Inactive | This displays Active or Inactive. This is the state of the right latch primary switch. |
| Left Endgate Detent Switch | - | Inactive | This displays Active or Inactive. This is the state of the left latch detent switch. |
| Right Endgate Detent Switch | - | Inactive | This displays Active or Inactive. This is the state of the right latch detent switch. |
| Left Endgate Latch Sector Switch | - | Inactive | This displays Active or Inactive. This is the state of the left latch sector switch. |
| Right Endgate Latch Sector Switch | - | Inactive | This displays Active or Inactive. This is the state of the right latch sector switch. |
| Endgate Exterior Handle Switch | - | Inactive | The scan tool displays Active or Inactive. This is the state of the exterior endgate handle switch. |
| Endgate Position | - | Varies | Indicates the angle of the endgate in degrees. Less than 5° endgate closed and greater than 80° endgate open |
| Endgate Open | - | Inactive | Parameter changes from Inactive to Active to Inactive as the endgate opens. |
| Endgate Close | - | Inactive | Parameter changes from Inactive to Active to Inactive as the endgate closes. |
| Left Endgate Motor Clutch Command | - | Inactive | The scan tool displays Active or Inactive. This is the commanded or at rest state of the left endgate motor clutch |
| Left Endgate Actuator Release Command | - | Inactive | Parameter changes from Inactive to Active to Inactive during the latch release function. |
| Right Endgate Actuator Release Command | - | Inactive | Parameter changes from Inactive to Active to Inactive during the latch release function. |
| Left Endgate Cinch Latch Command | - | Inactive | Parameter changes from Inactive to Active to Inactive during the cinch function. |
| Right Endgate Cinch Latch Command | - | Inactive | Parameter changes from Inactive to Active to Inactive during the cinch function. |
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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.