Resistance Inspection

Remove the cluster switch. (Refer to CLUSTER SWITCH REMOVAL/INSTALLATION .)
Measure the resistance between DSC OFF switches B and C under the following conditions:
- Resistance (standard) with DSC OFF switch pressed and held
  - 0 ohms
- Resistance (standard) with any switches not pressed
  - 1, 139.99-1, 163.01 ohms
    
    Fig 1: DSC Off Switch Circuit Diagram
    Courtesy of MAZDA MOTORS CORP.
- If not within the specification, replace the cluster switch. (Refer to CLUSTER SWITCH REMOVAL/INSTALLATION .)