Error code
OBD2 P0552
OBD2P0552
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Power Steering Pressure Sensor/Switch Circuit Low Input.
Severity
moderateCan drive but may experience difficulty with steering, especially at low speeds.
Summary
P0552 indicates a low input signal from the power steering pressure sensor/switch circuit, which monitors the hydraulic pressure in the power steering system.
Common Causes
- Wiring short to earth
- Faulty PSP sensor/switch
- ECM issue
Fixes
- Replace the power steering pressure sensor/switch if faulty; inspect and repair wiring issues.
FAQ
What does P0552 mean?
P0552 indicates a problem with the power steering pressure sensor or switch, specifically a low input signal.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
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- P0506Idle Air Control System RPM Lower Than Expected
- P0507Idle Air Control System RPM Higher Than Expected
- P0508Idle Air Control System Circuit Low
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- P0510Closed Throttle Position Switch
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