Wiring Systems And Power Management

• Specifications
  • Fastener Tightening Specifications
• Schematic and Routing Diagrams
  • Power and Grounding Schematic Icons
  • Power Distribution Schematics
  • Power Moding Schematics
  • Ignition Lock Schematics
  • Ground Distribution Schematics
  • Harness Routing Views
• Component Locator
  • Master Electrical Component List
  • Power and Grounding Component Views
  • Power and Grounding Connector End Views
    • Ignition Lock Cylinder Control Actuator (M82)
    • Ignition Switch
  • Electrical Center Identification Views
    • Body Control Module Label (Early Production)
    • Body Control Module Label (Late Production)
    • Body Control Module - Top View
    • Body Control Module - Bottom View
    • Fuse Block - Underhood Label (LE5 w/MA5)
    • Fuse Block - Underhood Label (LE5 w/M82)
    • Fuse Block - Underhood Label (LNF w/MA5)
    • Fuse Block - Underhood Label (LNF w/M82)
    • Fuse Block - Underhood Top View
    • Fuse Block - Underhood Bottom View
    • Fuse Block - Underhood C1
    • Fuse Block - Underhood C2
    • Fuse Block - Underhood C3
    • Fuse Block - Underhood C4
  • Inline Harness Connector End Views
    • C100 Engine Harness to the I/P Body Harness (LNF)
    • C100 Engine Harness to the I/P Body Harness (LE5)
    • C102 RF Fog/Turn Lamp Jumper Harness to the Forward Lamp Harness
    • C103 LF Fog/Turn Lamp Jumper Harness to the Forward Lamp Harness
    • C110 Forward Lamp Harness to Left Headlamp Assembly Harness
    • C111 Forward Lamp Harness to Right Headlamp Assembly Harness
    • C116 I/P Body Harness to the HVAC Harness
    • C118 I/P Body Harness to the HVAC Harness
    • C120 I/P Body Harness to the Forward Lamp Harness
    • C160 Engine Harness to the Fuel Injector Jumper Harness
    • C201 Driver Door Harness to the I/P Body Harness
    • C202 Driver Door Harness to the I/P Body Harness
    • C203 Passenger Door Harness to the I/P Body Harness
    • C207 I/P Body Harness to the Console Harness (M82)
    • C208 Passenger Air Bag Harness to I/P Body Harness
    • C316 I/P Body Harness to the Passenger Seat Harness
    • C317 I/P Body Harness to the Driver Seat Harness
    • C400 I/P Body Harness to the Rear Lamp Harness
    • C401 I/P Body Harness to Digital Radio Receiver
    • C405 Rear Chassis Harness to Left Tail Lamp Assembly Harness
    • C406 Rear Chassis Harness to Right Tail Lamp Assembly Harness
    • C408 Rear Chassis Harness to I/P Body Harness
    • C409 I/P Body Harness to Rear Chassis Harness
• Diagnostic Information and Procedures
  • Diagnostic Code Index
  • DTC B1370
    • Circuit Description
    • DTC Descriptor
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC B1380
    • Circuit Description
    • DTC Descriptor
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC B1441
    • Circuit Description
    • DTC Descriptor
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC P2535
    • Circuit Description
    • DTC Descriptor
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
  • Ignition Can/Cannot Be Turned Off with Transmission in Any Gear
    • Diagnostic Instructions
    • Circuit/System Description
    • Reference Information
    • Circuit/System Verification
    • Repair Procedures
  • Power Mode Mismatch
    • Circuit Description
    • Test Description
  • Retained Accessory Power (RAP) Inoperative
  • Retained Accessory Power (RAP) On After Timeout
  • General Electrical Diagnosis
    • Basic Knowledge Required
  • Checking Aftermarket Accessories
  • Circuit Testing
  • Using Connector Test Adapters
  • Probing Electrical Connectors
    • Notes
    • Frontprobe
    • Backprobe
  • Troubleshooting with a Digital Multimeter
  • Troubleshooting with a Test Lamp
  • Using Fused Jumper Wires
  • Measuring Voltage
  • Measuring Voltage Drop
  • Measuring Frequency
  • Testing for Continuity
    • Notes
    • With a DMM
    • With a Test Lamp
  • Testing for Short to Ground
    • Notes
    • With a DMM
    • With a Test Lamp
    • Fuse Powering Several Loads
  • Testing for a Short to Voltage
  • Testing for Intermittent Conditions and Poor Connections
    • Notes
    • Testing for Proper Terminal Contact
    • Testing for Proper Terminal Contact in Bussed Electrical Centers (BEC)
    • Flat Wire (Dock and Lock) Connectors
    • Control Module/Component Voltage and Grounds
    • Temperature Sensitivity
    • Electromagnetic Interference (EMI) and Electrical Noise
    • Incorrect Control Module
  • Inducing Intermittent Fault Conditions
    • Tools Required
    • Inducing Intermittent Fault Conditions
    • Salt Water Spray
    • High Temperature Conditions
    • Low Temperature Conditions
    • Duplicating Failure Conditions
  • Testing for Electrical Intermittents
  • Scan Tool Snapshot Procedure
  • Circuit Protection - Fuses
  • Circuit Protection - Circuit Breakers
  • Circuit Protection - Fusible Links
  • Wiring Repairs
  • Repairing Damaged Wire Insulation
  • GMLAN Wiring Repairs
    • Tools Required
    • GMLAN Repairs
    • GMLAN Connector Terminal Repair
    • GMLAN Wire Repair
  • Heated Oxygen Sensor Wiring Repairs
  • Splicing Copper Wire Using Splice Sleeves
  • Splicing Twisted or Shielded Cable
  • SIR/SRS Wiring Repairs
    • Tools Required
    • SIR/SRS Connector (Plastic Body and Terminal Metal Pin) Repair
    • SIR/SRS Wire Pigtail Repair
    • SIR/SRS Wire Repair
    • Connector Position Assurance (CPA)
    • Terminal Position Assurance (TPA)
  • Connector Repairs
    • Notes
    • Connector Anatomy
    • Identifying Connectors
  • Connector Position Assurance Locks
  • Terminal Position Assurance Locks
  • AFL/EPC Connectors
    • Tools Required
    • Removal Procedure
    • Repair Procedure
  • Bosch Connectors (0.64)
    • Tools Required
    • Terminal Removal Procedure
    • Terminal Repair Procedure
    • Terminal Replacement Procedure
  • Bosch Connectors (2.8 JPT)
    • Tools Required
    • Terminal Removal Procedure
    • Terminal Repair Procedure
  • Bosch Connectors (BSK)
    • Tools Required
    • Terminal Removal Procedure
    • Terminal Repair Procedure
  • Bosch Connectors (ECM)
    • Tools Required
    • Removal Procedure
    • Repair Procedure
  • Delphi Connectors (Micro .64 Connectors)
    • Tools Required
    • Terminal Removal Procedure
    • Terminal Repair Procedure
  • Delphi Connectors (Micro-Pack 100W Connectors)
    • Terminal Removal Procedure
    • Terminal Repair Procedure
  • Delphi Connectors (Pull to Seat Connectors)
    • Terminal Removal Procedure
    • Terminal Repair Procedure
  • Delphi Connectors (Push to Seat Connectors)
    • Terminal Removal Procedure
    • Terminal Installation Procedure
  • Delphi Connectors (12-Way)
    • Tools Required
    • Removal Procedure
    • Repair Procedure
  • FCI Connectors
    • Tools Required
    • Removal Procedure
    • Repair Procedure
  • JST Connectors
    • Tools Required
    • Removal Procedure
    • Repair Procedure
  • Kostal Connectors
    • Tools Required
    • Removal Procedure
    • Repair Procedure
  • Molex Connectors
    • Tools Required
    • Terminal Removal Procedure
    • Terminal Repair Procedure
    • Terminal Replacement Procedure
  • Sumitomo Connectors
    • Tools Required
    • Terminal Removal Procedure
    • Terminal Repair Procedure
    • Terminal Replacement Procedure
  • Tyco/AMP Connectors (CM 42-Way)
    • Tools Required
    • Removal Procedure
    • Terminal Repair Procedure
  • Tyco/AMP Connectors (Sensor)
    • Tools Required
    • Terminal Removal Procedure
    • Terminal Repair Procedure
  • Tyco/AMP Connectors (025 Cap)
    • Tools Required
    • Terminal Removal Procedure
    • Terminal Repair Procedure
  • Tyco/AMP Connectors (Door Module)
    • Tools Required
    • Removal Procedure
    • Repair Procedure
  • Tyco/AMP Connectors (43-Way)
    • Tools Required
    • Removal Procedure
    • Repair Procedure
  • Yazaki Connectors (2-Way)
    • Tools Required
    • Terminal Removal Procedure
    • Terminal Repair Procedure
  • Yazaki Connectors (16-Way)
    • Tools Required
    • Removal Procedure
    • Repair Procedure
  • Repairing Connector Terminals
  • Ignition Lock Cylinder is Stuck Inside Lock Cylinder Case
  • Ignition Key Cannot Be Removed from the Ignition Lock Cylinder
  • Ignition Key Cannot Turn or Sticks in Any Position
• Repair Instructions
  • Relay Replacement (Attached to Wire Harness)
    • Removal Procedure
    • Installation Procedure
  • Relay Replacement (Within an Electrical Center)
    • Tools Required
    • Removal Procedure
    • Installation Procedure
  • Underhood Electrical Center or Junction Block Replacement
    • Removal Procedure
    • Installation Procedure
  • Ignition Lock Cylinder Replacement
    • Removal Procedure
    • Installation Procedure
  • Ignition and Start Switch Replacement
    • Removal Procedure
    • Installation Procedure
  • Ignition Lock Cylinder Case Replacement
    • Removal Procedure
    • Installation Procedure
• Description and Operation
  • Electronic Park Lock Description and Operation
  • Power Mode Description and Operation
    • Notes
    • Serial Data Power Mode Master
    • Relay Controlled Power Mode
    • Run/Crank Relay
    • Accessory (ACC) Relay
    • Fail-Safe Operation
    • Serial Data Messages
    • Discrete Ignition Signals
    • BCM Wake-Up/Sleep States
  • Retained Accessory Power (RAP) Description and Operation
    • Serial Data Control of Retained Accessory Power (RAP)
    • Relay Control of Retained Accessory Power (RAP)
• Special Tools and Equipment
  • Special Tools