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Home >> Subaru >> 2017 >> Outback 2.5i Limited >> Repair and Diagnosis (Single Page) >> Steering >> Power Steering >> Power Steering System (Diagnostics) >> Control Module I/O Signal >> Electrical Specification
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Electrical Specification

Fig 1: Control Module I/O Signal Connector End View
G10276748Courtesy of SUBARU OF AMERICA, INC.
NOTE: The terminal numbers of the power steering control module connectors are as indicated in the figure.
Content Connector No. Terminal No. Input/output signal
Measured value and measuring conditions
Power supply (IG SW) B450 5 Battery voltage is detected with the ignition switch ON when measuring between (B450) No. 5 - (B452) No. 2.
Main torque sensor B450 2 The voltage changes when the steering is operated to the right or left with the ignition switch ON.
Sub torque sensor B450 1 The voltage changes when the steering is operated to the right or left with the ignition switch ON.
Torque sensor power supply B450 6 Approximately 5 V is detected with ignition switch ON.
Torque sensor ground B450 7 0 V is constantly detected.
CAN communication B450 9 Digital signal; can not be measured
CAN communication B450 10 Digital signal; can not be measured
Power supply B452 1 Battery voltage is constantly detected when measuring between 1 - 2.
Ground B452 2