Workshop Repair and Service Manuals GMC SIERRA
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EV Hybrid Powertrain

Accessory DC Power Control Module Removal and Installation Drive Control      Special ToolsJ 24460-01Cooling System Pressure TesterGE-48494Power Electronics Pressure Test AdapterKitRemoval Procedure Remove the drive motor generator control module from thevehicle. Refer toDrive Motor Generator Control...
Electronic Power Steering Motor Control Module Replacement Drive Control      Electronic Power Steering Motor Control Module Replacement Callout Component Name Danger:Always perform the High Voltage Disabling procedure prior toservicing any High Voltage component or connection....
Motor Control Module 2 Scan Tool Information Drive Control      The Motor Control Module 2 Scan Tool Data Parameters listcontains hybrid controls-related parameters. The list is arrangedin alphabetical order. Use the Motor Control Module 2 Scan Tool Data Parameters listonly after the...
Accessory DC Power Control Module Programming and Setup Drive Control      The following service procedures require either a programmingor a setup event be performed for a complete repair. Accessory Power Module-(APM) Replacement If the APM is replaced, APM programming must be performed.Refer...
Accessory DC Power Control Module Scan Tool Information Drive Control - part 2      table >Accessory DC Power Control Module Scan Tool OutputControls Output-Control Description APM Set Point The hybrid powertrain control module-(HPCM)commands the accessory DC power control module-(APM) toconvert high...
Accessory DC Power Control Module Scan Tool Information Drive Control      Table 1: Accessory DC Power Control Module Scan Tool DataParameters Table 2: Accessory DC Power Control Module Scan Tool OutputControls The Accessory DC Power Control Module Scan Tool DataParameters list contains...
High Voltage System Inspection - part 2      Inspect forpinched, cut or frayed cables.Record any observed damage and continue.Perform a visual inspection of the drive motor generatorcontrol module assembly. Inspect the assembly for cracks, dents orother physical...
High Voltage System Inspection      Vehicle Collision Detection This vehicle contains a high voltage circuit impactdetection-(HVCID) sensor in addition to the supplementalinflatable restraint-(SIR) impact sensors. The SIRsensors are designed to identify the...
Motor Control Module 1 Scan Tool Information Drive Control      The Motor Control Module 1 Scan Tool Data Parameters listcontains hybrid controls-related parameters. The list is arrangedin alphabetical order. Use the Motor Control Module 1 Scan Tool Data Parameters listonly after the...