Switch inspection

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the following parts:
1. Driver-side front scuff plate (See FRONT SCUFF PLATE REMOVAL/INSTALLATION .)
2. Driver-side front side trim (See FRONT SIDE TRIM REMOVAL/INSTALLATION .)
3. Cluster switch (See CLUSTER SWITCH REMOVAL/INSTALLATION .)
Verify that the resistance between LDWS switches B and C is as indicated in the table.

Fig 1: Checking Resistance Between LDWS Switches B And C
Courtesy of MAZDA MOTORS CORP.
- If the resistance cannot be verified as indicated in the table, replace the cluster switch. (See CLUSTER SWITCH REMOVAL/INSTALLATION .)