Error code
OBD2 P0553
OBD2P0553
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Power Steering Pressure Sensor/Switch Circuit High Input.
Severity
moderateCan drive, but may experience difficulty in turning the wheel and potential loss of power steering assistance.
Summary
P0553 indicates that the power steering pressure sensor/switch is providing an abnormally high input signal to the engine control module (ECM). This issue affects the power steering system.
Common Causes
- Wiring short to positive
- Faulty PSP sensor/switch
Fixes
- Replace the faulty PSP sensor/switch.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P0500Vehicle Speed Sensor 'A'
- P0501Vehicle Speed Sensor 'A' Range/Performance
- P0502Vehicle Speed Sensor 'A' Circuit Low Input
- P0503Vehicle Speed Sensor 'A' Intermittent/Erratic/High
- P0504Brake Switch 'A'/'B' Correlation
- P0505Idle Air Control System
- P0506Idle Air Control System RPM Lower Than Expected
- P0507Idle Air Control System RPM Higher Than Expected
- P0508Idle Air Control System Circuit Low
- P0509Idle Air Control System Circuit High
- P0510Closed Throttle Position Switch
- P0511Idle Air Control Circuit