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Home >> Mazda >> 2023 >> 3 Select, 4D Hatchback >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Symptom Troubleshooting - Adjustable Speed Limiter (ASL) >> Vehicle Is Driven Exceeding Set Speed >> Diagnostic Procedure
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Diagnostic Procedure

VEHICLE IS DRIVEN EXCEEDING SET SPEED (ADJUSTABLE SPEED LIMITER (ASL)) DIAGNOSTIC PROCEDURE

Step Inspection Action
1 VERIFY ALL SYSTEM DTCs 
  • Perform the DTC inspection. (See DTC INSPECTION .)
  • Are any DTCs displayed?
Yes Repair the malfunctioning location according to the applicable DTC troubleshooting.
No Go to the next step.
Repair completion verification VERIFY THAT VEHICLE IS REPAIRED 
  • Install/connect the part removed/disconnected during the troubleshooting procedure.
  • Has the malfunction symptom been eliminated?
Yes Complete the symptom troubleshooting. (Explain contents of repair to customer)
No Refer to the CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW to inspect for a CAN communication error. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(US)] .)
If the CAN communication is normal, perform the diagnosis from Step 1.