Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2002 Mazda 626 ES, AutomaticFACTORY OEM SERVICE PROCEDURE

Brake Switch Inspection

Disconnect the brake switch connector.
Inspect for continuity between the terminals of the brake switch connector by using the circuit tester.
- If not as specified, replace the brake switch.
  
  Fig 1: Brake Switch Continuity Table
  Courtesy of MAZDA MOTORS CORP.
Fig 2: Checking Brake Switch Continuity & Connector View
Courtesy of MAZDA MOTORS CORP.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.