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Home >> Mazda >> 2008 >> 3 Mazdaspeed, 2.3 L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Symptom Troubleshooting [Engine Controls LF, L3)) >> Engine Control System Operation Inspection [LF, L3] >> Electronic Throttle Control System Inspection >> Engine speed

Engine speed

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ENGINE SPEED SPECIFICATIONS

Load condition Engine speed (rpm)(1)
MTX ATX
No load 600-700 650-750
E/L operating(2) 38-48 A 650-750
more than 48 A 700-800
A/C operating(3) Refrigerant pressure low(4) 700-800 650-750
Refrigerant pressure high(5) 700-800 670-770
(1) Neutral or P position
(2) Generator generating current value
(3) A/C switch and fan switch are on.
(4) Refrigerant pressure switch (middle pressure) is off.
(5) Refrigerant pressure switch (middle pressure) is on.