Hybrid Controls for GMC Truck Sierra Classic - 2WD 2007

All Component Locator

• Hybrid Controls Component Views

All Description and Operation

• Powertrain Control Interface Module Description and Operation
• Starter/Generator Control Module Description and Operation
• Starter/Generator Description and Operation

All Visual Identification

• Hybrid Controls Connector End Views

Diagnostic Procedures

• Engine Will Not Crank

Diagnostic Trouble Codes

• DTC B139A, B139B, B139C, B139D, B139E, B139F, B140A, B140B, or B140C
• DTC P0A1D or P1AC8
• DTC P0A27 or P1A58
• DTC P0A88
• DTC P0A89
• DTC P0A8B
• DTC P0A8E
• DTC P1A00, P1A01, P1A02, P1A03, P1A04, P1A05, P1A06, P1A07, P1A08, or P1A09
• DTC P1A6C
• DTC P1A93 or P1A94
• DTC P1A95 or P1A96
• DTC P1A97-P1A99, or P1A9A
• DTC P1AA9
• DTC P1AAA
• DTC P1AAB
• DTC P1AAC
• DTC P1AAD
• DTC P1AAE
• DTC P1AB2, P1A64, P1A65, P1A66, P1A67, P1A68, P1A69, P1A6A, or P1A6B
• DTC P1AC9

Electrical/Electronic Schematic Diagrams

• Hybrid Controls Schematics

Mechanical Specifications

• Fastener Tightening Specifications

Removal, Installation, and Replacement

• Generator Battery Control Module Replacement
• Generator Control Module 3-Phase Cable Assembly Replacement
• Generator Control Module Replacement
• Generator Rotor Replacement
• Generator Stator Replacement
• Powertrain Control Interface Module Replacement