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Home >> Mazda >> 2012 >> CX-7 s Touring, 2.3L Eng VIN L, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting [Engine Control System 2.3L L3 With TC] >> Engine Control System Operation Inspection >> Engine Speed >> Notes

Engine Speed: Notes

Load condition Engine speed (rpm)
P, N position D position
No load 650-750 575-675
E/L operating(1) 650-750 600-700
P/S operating 650-750 650-750
A/C operating (Low load(2)) 650-750 600-700
A/C operating (High load(3)) 680-780 680-780
(1) When the following electrical loads are on: Headlights, rear defroster, cooling fan No.1, cooling fan No.2, and the blower motor (2-step or more.) 

(2) Refrigerant pressure sensor (middle pressure switch) is off  .

(3) Refrigerant pressure sensor (middle pressure switch) is on  .