Low Idle Or Stalls During Deceleration

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2003 Mazda Tribute, 2003 Mazda Protege5, 2003 Mazda Protege, 2003 Mazda MX-5 Miata, and 2003 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.

Check for vacuum leak.
Check for improper operation of electronic throttle control system.
Check for intake air system leak.
Check for improper air/fuel ratio mixture control .
Check for A/C Clutch Switch (ACCS) malfunction.
Check for EVAP control system malfunction.
Check for APP sensor or related circuit malfunction.
Check for APP sensor misadjustment.
Check for Neutral/clutch switch or related circuit malfunction (MTX).
Check for TR switch or related circuit malfunction (ATX)
Check for TP sensor or related circuit malfunction.
Check for MAF sensor or related circuit malfunction.
Check for improper operation of A/C magnetic clutch.