Power Steering Pressure Switch: Testing and Inspection

Fig. 65 Power Steering Load Switch:

POWER STEERING OIL PRESSURE SWITCH
1. Disconnect power steering oil pressure switch harness connector.
2. Check continuity between terminals (a) and (b).

Conditions (Engine running) Continuity
Steering wheel is being turned Yes
Steering wheel is not being turned No

If NG, replace power steering oil pressure switch.

POWER STEERING OIL PRESSURE SWITCH
1. Disconnect power steering oil pressure switch harness connector.
2. Check continuity between terminals (a) and (b).

Conditions (Engine running) Continuity
Steering wheel is being turned Yes
Steering wheel is not being turned No

If NG, replace power steering oil pressure switch.