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2004
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TSX L4-2.4L
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Repair and Diagnosis
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Powertrain Management
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Computers and Control Systems
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Power Steering Pressure Switch
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Description and Operation
Power Steering Pressure Switch: Description and Operation
Power Steering Pressure (PSP) Switch
The PSP switch signals the ECM/PCM when the power steering load is high.