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4. Fuel Injection System

4-30

AISV

Functional Description:

Š Control power, has two-pin socket, one for the power supply pin, one

for grounding pin.

Š Secondary air injection solenoid valve at the Idle (3500 rpm below)

actuator.

Š At Idling, ECU control solenoid valve by the grounding circuit to be

moving or closing.

Testing Procedures:

Resistance Confirmation:

Š Use of the "meter" Ohm stalls (‡), measurement of the secondary air

injection solenoid valve resistance value.

Detection judge:

Resistance value = 26‡ „ 2.6‡(於 20℃)

Treatment of abnormal phenomena:

Š Secondary air injection solenoid valve internal short circuit or open

circuit, or coupler bad contact.

Š Check whether the abnormal wire harness lines.

Š Secondary air injection solenoid valve anomaly, the proposed

replacement of the new one.

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