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Mitsubishi
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2000
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Eclipse GS, Standard
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P0551: Power Steering Pressure Sensor Circuit Range/Performance
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Probable Causes
Probable Causes
Power steering pressure switch failed.
Open or short in power steering pressure switch circuit, or loose connector.
Engine Control Module/Powertrain Control Module (ECM/PCM) failed.