Description
OBD-II Trouble Code Description for P0551 Isuzu
Power Steering Pressure Sensor/Switch Circuit Range/Performance
What does this mean?
OBD2 Code P0551 Isuzu definition:
Power steering pressure (PSP) sensor is installed to the power steering high-pressure tube and detects a power steering load. This sensor is a potentiometer which transforms the power steering load into output voltage, and emits the voltage signal to the ECM or PCM. The ECM or PCM controls the electric throttle control actuator and adjusts the throttle valve opening angle to increase the engine speed and adjusts the idle speed for the increased load.
Symptoms
Possible sumptoms of OBD code P0551 Isuzu
– Engine Light ON (or Service Engine Soon Warning Light) – Power steering inoperative
Causes
Possible causes of OBD code P0551 Isuzu
– Power steering pressure sensor harness or connectors – Power steering pressure sensor harness is open or shorted – Faulty power steering pressure sensor – Faulty power steering pump The Error code is generally activated on detection of the following conditions: An out of range voltage from the sensor is sent to ECM or PCM.
Possible Solutions
The OBD2 Code Information Be Applicable For Isuzu:
2011 Isuzu Rodeo 3.0 Denver,2008 Isuzu Pickup,2007 Isuzu Ascender,2002 Isuzu Axiom XST Concept,2002 Isuzu Axiom XSR Concept,2001 Isuzu Zen Concept,2001 Isuzu GBX Concept,2001 Isuzu Axiom XSF Concept
Note:
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