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Home › Acura › 1997 › Integra GS-R, 4D Sedan › Repair and Diagnosis › Engine Performance › Theory and Operation › Engine Controls - Theory & Operation - GS-R › Computerized Engine Controls › Input Devices › Power Steering Pressure (PSP) Switch Signal

Power Steering Pressure (PSP) Switch Signal

PSP switch signals PCM of increased power steering load. PCM then increases idle speed with the Idle Air Control (IAC) valve.