Mike's Workshop Manuals
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Mazda
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2009
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CX-9 Sport, 3.7 V, AWD
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System (MZI-3.7)
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Power Steering Pressure (PSP) Switch Inspection [MZI-3.7]
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Circuit Open/Short Inspection
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Open Circuit
Open Circuit
If there is no continuity, the circuit is open. Repair or replace the wiring harness.
PSP switch terminal A and PCM terminal 21