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Home >> Subaru >> 2015 >> WRX STI Limited >> Repair and Diagnosis >> Steering >> Manual Steering >> Power Steering System >> Power Steering Control Module >> Inspection >> Perform Unit Check Of Resolver Sensor
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

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: Checking Resolver Sensor
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