Brad's Car Manuals
: A 3rd party mirror of CHARM + LEMON car manuals
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Infiniti
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2004
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M45
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Repair and Diagnosis
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Engine Performance
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Engine Control System
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DTC P0550: PSP Sensor
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Diagnostic Procedure
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5. Detect Malfunctioning Part
5. Detect Malfunctioning Part
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Check the following.
Harness connectors F6, E316
Joint connector-30
Hamess for open or short between PSP sensor and ECM
: Repair open circuit or short to power in harness or connectors.