Yaris L4-1.5L (1NZ-FE) (2007)
9. When the compressor is defective:
3. INSPECT IDLING SPEED
a. Warm up the engine.
b. Inspect the idling speed when these conditions are established.
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Engine warm
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Transmission shifted to either the neutral or the parking position.
If the idling speed is not as specified, check the idle control system.