Circuit Testing Procedures - Non-DTC-Based Diagnostics

• Warning
  • Warning
• Description
  • Circuit Functions
  • Circuit Information
• Diagnosis And Testing
  • Diagnosis And Testing - Wiring Harness Testing
    • Troubleshooting Tools
    • Intermittent And Poor Connections
    • Troubleshooting Wiring Problems
• Standard Procedure
  • Check A Battery Or Ignition Voltage Circuit With A 12-Volt Test Light
  • Check A Circuit For A Short To Ground
  • Check A Circuit For Voltage
    • Theory Of Operation
    • Test Procedures
  • Check A Ground Circuit For An Open Using A 12-Volt Test Light
  • Check For A Short Between Multiple Circuits
  • Check For An Excessive Current Draw
  • Check The Resistance In A Circuit Using An Ohm Meter
  • Check The Voltage On A 5-Volt Supply Circuit
  • Electrostatic Discharge (ESD) Sensitive Devices
  • Voltage Drop Test
    • Theory Of Operation
    • Diagnostic Tests
  • Wire Splicing
• Removal
  • Removal
• Installation
  • Installation