POWER ASSISTED SYSTEM (POWER STEERING) (DIAGNOSTICS) > Control Module I/O Signal
ELECTRICAL SPECIFICATION
NOTE:
The terminal numbers of the power steering control module connectors are as indicated in the figure.
Contents | Terminal No. | Input/output signal |
Measured value and measuring conditions | ||
Power supply (IG SW) | A1 | Battery voltage is detected with the ignition switch ON when measuring between A1 — B1. |
Subaru Select Monitor communication line | A2 | Digital signal; can not be measured |
Shield GND | A3 | 0 V is constantly detected. |
Main torque sensor | A4 | The voltage changes when the steering is operated to the right or left with the ignition switch ON. |
Sub torque sensor | A5 | The voltage changes when the steering is operated to the right or left with the ignition switch ON. |
CAN communication | A6 | Digital signal; can not be measured |
CAN communication | A7 | Digital signal; can not be measured |
Torque sensor operating power supply | A8 | Approximately 8 V is detected with ignition switch ON. |
Torque sensor ground | A9 | 0 V is constantly detected. |
Torque sensor standard power supply | A10 | Approximately 3 V is detected with ignition switch ON. |
Ground | B1 | Battery voltage is constantly detected when measuring between B1 — B2. |
Power supply | B2 | |
Resolver S1 | C1 | Varies depending on the operational status of the motor. |
Resolver S3 | C2 | |
Resolver S2 | C3 | |
Resolver S4 | C4 | |
Excitation power supply for resolver | C5 | |
Common output | C6 | |
Motor U phase | D1 | Varies depending on the motor output. |
Motor V phase | D2 | |
Motor W phase | D3 |
Installation
MECHANICAL(H4DO) > Rocker CoverINSTALLATION1. ROCKER COVER RH1. Install the #1 spark plug pipe gasket and #3 spark plug pipe gasket to the #1 spark plug pipe and #3 spark plug pipe.NOTE:• Use a new #1 spark plug pipe gasket and #3 spark plug pipe gasket.• Apply a light coat of engine ...
ABS warning light
CAUTION
If any of the following conditions
occur, we recommend that you
have the ABS repaired at the first
available opportunity by your
SUBARU dealer.
The warning light does not
illuminate when the ignition
switch is turned to the "ON"
position.
The warning light illuminates
wh ...
Removal
MECHANICAL(H4DO) > Crank SprocketREMOVALNOTE:When replacing a single part, perform the work with the engine assembly installed to body.1. Remove the chain cover. Chain Cover > REMOVAL">2. Remove the timing chain. Timing Chain Assembly > REMOVAL">3. Remove the crank sprocke ...