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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Symptom Troubleshooting [Engine Control System - MZI 3.7 V6]) >> No. 10 Low Idle/Stalls During Deceleration >> Notes

No. 10 Low Idle/Stalls During Deceleration: Notes

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10 LOW IDLE/STALLS DURING DECELERATION
DESCRIPTION 
  • Engine stops unexpectedly at the beginning of deceleration or recovery from deceleration.
POSSIBLE CAUSE 
  • Improper A/C magnetic clutch operation
  • Vacuum leakage
  • Air leakage from intake-air system
  • Improper routing vacuum line
  • PCM DTC is stored.
  • Improper operation of drive-by-wire control system
  • EVAP control system malfunction
  • Erratic signal to PCM
    • APP sensor or related circuit malfunction
    • TP sensor or related circuit malfunction
    • MAF sensor or related circuit malfunction
  • Brake switch or related circuit malfunction
  • TR switch or related circuit malfunction
  • VSS or related circuit malfunction