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Perform Unit Check Of Resolver Sensor

  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: Resolver Sensor Circuit Diagram
    G10270228Courtesy of SUBARU OF AMERICA, INC.
    Between connector and terminal Standard
    (PS1) No. 1 - No. 2
    (PS1) No. 3 - No. 4
    (PS1) No. 5 - No. 6    		 Less than 10 Ω
    (PS1) No. 1 - Steering gearbox body
    (PS1) No. 2 - Steering gearbox body
    (PS1) No. 3 - Steering gearbox body
    (PS1) No. 4 - Steering gearbox body
    (PS1) No. 5 - Steering gearbox body
    (PS1) No. 6 - Steering gearbox body    		 1 MΩ or more
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