Mazdaspeed6 L4-2.3L Turbo (2006)
Variable Induction Control Solenoid: Testing and Inspection
VARIABLE SWIRL SOLENOID VALVE INSPECTION
1. Remove the variable swirl solenoid valve.
2. Inspect the airflow between the ports under the following conditions.
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If not as specified, replace the variable swirl control solenoid valve.
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If as specified, carry out the "Circuit Open/ Short Inspection".
Circuit Open/Short Inspection
1. Disconnect the PCM connector.
2. Inspect the following wiring harness for open or short circuit (continuity check).
Open circuit
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If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
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Variable swirl control solenoid valve terminal B and PCM terminal 4K
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Variable swirl control solenoid valve terminal A and main relay terminal C
Short circuit
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If there is continuity, there is a short circuit. Repair or replace the wiring harness.
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Variable swirl control solenoid valve terminal B and body ground
