Power Steering Pressure Switch: Testing and Inspection

COMPONENT INSPECTION
Power Steering Oil Pressure Switch
1. Disconnect power steering oil pressure switch harness connector then start engine.




2. Check continuity between terminals (1) and (2).

Conditions / Continuity
Steering wheel is being turned / Yes
Steering wheel is not being turned / No

If NG, replace power steering oil pressure switch.




ECM TERMINALS AND REFERENCE VALUE
Specification data are reference values and are measured between each terminal and (43) (ECCS ground).




CONSULT REFERENCE VALUE IN DATA MONITOR MODE
Specification data are reference values