Wiring Systems (General Information)

• Specifications
• Diagnostic Information and Procedures
  • Where to Find Electrical Schematics
  • Utility/Van Zoning
  • General Electrical Diagnosis Procedures
    • Basic Knowledge Required
    • Checking Aftermarket Accessories
    • Circuit Testing
    • Using Connector Test Adapters
    • Probing Electrical Connectors
    • 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 and Poor Connections
  • Testing for Proper Terminal Contact
    • Notes
    • Round Wire Connectors
    • Flat Wire (Dock and Lock) Connectors
  • Inducing Intermittent Fault Conditions
  • Salt Water Spray
  • High Temperature Conditions
  • Low Temperature Conditions
  • Testing for Electrical Intermittents
  • Scan Tool Snapshot Procedure
  • Wiring Repairs
    • Notes
    • Circuit Protection - Fuses
    • Circuit Protection - Circuit Breakers
  • Circuit Protection - Fusible Links
    • Notes
    • Repairing a Fusible Link
  • Repairing Damaged Wire Insulation
  • Splicing Copper Wire Using Splice Clips
  • Splicing Copper Wire Using Splice Sleeves
  • Splicing Twisted or Shielded Cable
  • Splicing Inline Harness Diodes
  • Heated Oxygen Sensor (HO2S) Wiring Repairs
  • SIR/SRS Wiring Repairs
  • SIR/SRS Connector (Plastic Body and Terminal Metal Pin) Repair
  • SIR/SRS Wire Pigtail Repair
    • Notes
    • SIR/SRS Wire Repair
  • SIR/SRS System Wire Splice Repair
    • Notes
    • Connector Position Assurance (CPA)
    • Terminal Position Assurance (TPA)
  • Flat Wire Repairs
  • Connector Repairs
    • Notes
    • Connector Position Assurance Locks
    • Terminal Position Assurance Locks
  • Push to Seat Connectors
    • Terminal Removal
    • Terminal Repair
    • Reinstalling Terminal
  • Pull to Seat Connectors
    • Terminal Removal
    • Terminal Repair
    • Terminal Installation
  • Weather Pack Connectors
  • Repairing Connector Terminals
• Repair Instructions
  • Relay Replacement (Attached to Wire Harness)
    • Removal Procedure
    • Installation Procedure
  • Relay Replacement (Within an Electrical Center)
    • Notes
    • Removal Procedure
    • Installation Procedure
  • Underhood Electrical Center or Junction Block Replacement
    • Removal Procedure
    • Installation Procedure
    • Instrument Panel Electrical Center or Junction Block Replacement
• Special Tools and Equipment