Continuity Inspection

Disconnect the negative battery terminal. (Refer to NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the following parts:
1. Driver-side front scuff plate (Refer to FRONT SCUFF PLATE REMOVAL/INSTALLATION .)
2. Driver-side front side trim (Refer to FRONT SIDE TRIM REMOVAL/INSTALLATION .)
3. Cluster switch (Refer to CLUSTER SWITCH REMOVAL/INSTALLATION .)
Verify that the continuity between the cluster switch terminals is as indicated in the table.

Fig 1: Parking Sensor Switch Terminal Continuity Chart
Courtesy of MAZDA MOTORS CORP.

Fig 2: Checking Continuity Between Cluster Switch Terminals
Courtesy of MAZDA MOTORS CORP.
- If not as indicated in the table, replace the cluster switch. (Refer to CLUSTER SWITCH REMOVAL/INSTALLATION .)