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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Symptom Troubleshooting [Automatic Transaxle AY6A-El]) >> No.20 Noise Occurs At Idle When Vehicle Is Stopped In All Positions >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different variant/trim than selected.
STEP INSPECTION ACTION
1 VERIFY IF MALFUNCTION CAUSE IS ENGINE CONTROL SYSTEM OR POWERTRAIN INSTALLATION LOOSENESS 
  • Inspect engine condition.
  • Is there any engine concern (e.g. Rough idle)?
 Yes Go to appropriate symptom troubleshooting.
(See SYMPTOM DIAGNOSTIC INDEX .)
No
  • Inspect the following:
    • Engine mount installation
    • Transaxle installation
    • Exhaust system installation
    • Suspension installation
    • Interference with drive train and body

    Repair or replace any malfunctioning parts according to the inspection result.
2
  • Verify test results.
    • If normal, return to the diagnostic index to service any additional symptoms.
    • If malfunction remains, inspect the related Service Bulletins and/or On-line Repair Information and perform repair or diagnosis.
      • If the vehicle is repaired, troubleshooting completed.
      • If the vehicle is not repaired or additional diagnostic information is not available, replace the TCM.
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