Wiring Systems and Power Management for GMC Truck GMC W-Series Commercial W4 (W3500/W4500) 2007

All Special Tools and Equipment

• Special Tools

General Diagnostic Information

• AFL/EPC Connectors
• Bosch Connectors
• Checking Aftermarket Accessories
• Circuit Protection - Circuit Breakers
• Circuit Protection - Fuses
• Circuit Protection - Fusible Links
• Circuit Testing
• Connector Position Assurance Locks
• Connector Repairs
• Delphi Connectors
• Electrical Symbols
• FCI Connectors
• Flat Wire Repairs
• Heated Oxygen Sensor Wiring Repairs
• High Temperature Wiring Repairs
• Inducing Intermittent Fault Conditions
• JST Connectors
• Kostal Connectors
• Measuring Frequency
• Measuring Voltage
• Measuring Voltage Drop
• Molex Connectors
• Probing Electrical Connectors
• Repairing Connector Terminals
• Repairing Damaged Wire Insulation
• Scan Tool Snapshot Procedure
• SIR/SRS Wiring Repairs
• Splicing Copper Wire Using Splice Clips
• Splicing Copper Wire Using Splice Sleeves
• Splicing Inline Harness Diodes
• Splicing Twisted or Shielded Cable
• Sumitomo Connectors
• Terminal Position Assurance Locks
• Testing for a Short to Voltage
• Testing for Continuity
• Testing for Electrical Intermittents
• Testing for Short to Ground
• Troubleshooting with a Digital Multimeter
• Troubleshooting with a Test Lamp
• Truck Zoning
• Tyco/AMP Connectors
• Using Connector Test Adapters
• Using Fused Jumper Wires
• Wiring Repairs
• Yazaki Connectors