Electrical System General Procedures: Connectors: Inspection

When a tester is used to inspect for continuity or measuring voltage, insert the tester probe from the wiring harness side.

Fig 1: Inspecting For Continuity Or Measuring Voltage
Courtesy of MAZDA MOTORS CORP.
Inspect the terminals of waterproof connectors from the connector side since they cannot be accessed from the wiring harness side.
CAUTION:
- To prevent damage to the terminal, wrap a thin wire around the tester probe before inserting into terminal.
  
  Fig 2: Inspecting Terminals Of Waterproof Connectors From Connector Side
  Courtesy of MAZDA MOTORS CORP.