Resistance Inspection (On-Vehicle Inspection)

WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

Water or foreign material entering the connector can cause a poor connection or corrosion. Be sure not to drop water or foreign material on the connector when disconnecting it.

Remove the battery duct and battery cover.
Disconnect the negative battery cable.
Remove the under cover.
Disconnect the TR switch connector.

Fig 1: Locating TR Switch
Courtesy of MAZDA MOTORS CORP.
Measure the resistance between the following terminals.
- If there is any malfunction, inspect the ground, then perform the operating inspection.
Fig 2: Terminal Resistance Specification Table
Courtesy of MAZDA MOTORS CORP.

Fig 3: Identifying TR Switch Connector Terminals
Courtesy of MAZDA MOTORS CORP.
Connect the TR switch connector.
Install the under cover.
Connect the negative battery cable.
Install the battery duct and battery cover.