Circuit Testing
WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
The Circuit Testing section contains the following diagnostic testing information. Using this information along with the diagnostic procedures will identify the cause of the electrical malfunction.
- USING CONNECTOR TEST ADAPTERS
- PROBING ELECTRICAL CONNECTORS
- TROUBLESHOOTING WITH A DIGITAL MULTIMETER
- TROUBLESHOOTING WITH A TEST LAMP
- USING FUSED JUMPER WIRES
- MEASURING VOLTAGE
- MEASURING VOLTAGE DROP
- MEASURING FREQUENCY
- TESTING FOR CONTINUITY
- TESTING FOR SHORT TO GROUND
- TESTING FOR A SHORT TO VOLTAGE