LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2002 >> Protege ES, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0506: Idle Control System, Rpm Less Than Expected >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P0506: Idle Control System, Rpm Less Than Expected: Notes

NOTE: If atmospheric pressure is less than 21.3 in. Hg or intake air temperature is less than 14°F (-10°C), PCM will not monitor this circuit.