Diagnostic Procedure

2013 Mazda MX-5 Miata Grand Touring, Automatic TransSECTION Diagnostic Procedure
DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY CURRENT STATUS OF MALFUNCTION 
Yes Replace the ABS HU/CM, then go to the next step.
(See ABS HU/CM REMOVAL/INSTALLATION )
No Go to the next step.
2 VERIFY AFTER REPAIR PROCEDURE 
  • Are any other DTCs present?
Yes Go to the applicable DTC inspection.
(See ON-BOARD DIAGNOSIS [ABS] )
No DTC troubleshooting completed.
RENDER: 1.0x

NO RELATED

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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.