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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (On-Board Diagnostic [Engine Controls MZI 3.7] (3 Of 5)) >> DTC P0506:00 >> Notes

DTC P0506:00: Notes

WARNING: This page is about a different variant/trim than selected.
DTC P0506:00 IAC system RPM lower than expected
DETECTION CONDITION 
  • This DTC is set when the PCM detects an engine idle speed that is less than the desired engine speed.
POSSIBLE CAUSE 
  • Engine mechanical concern
  • Intake air restriction
  • Vacuum leakage
  • Exhaust restriction
  • Sludged throttle body
  • Throttle body malfunction
  • PCM malfunction