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Check Motor Unit

  1. Turn the ignition switch to OFF.
  2. Disconnect the connector from power steering unit.
  3. Using a tester and test harness, check the internal resistance of the harness terminals.

Preparation tool: 

Circuit tester 

Fig 1: Checking Motor Unit
G10270227Courtesy of SUBARU OF AMERICA, INC.
Between connector and terminal Standard
(PS2) No. 1 - No. 2
(PS2) No. 1 - No. 3
(PS2) No. 2 - No. 3		 Less than 10 Ω
(PS2) No. 1 - Steering gearbox body
(PS2) No. 2 - Steering gearbox body
(PS2) No. 3 - Steering gearbox body		 1 MΩ or more
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