Subaru Crosstrek Service Manual: Dtc b2781 steering lock cm control circuit

DTC DETECTING CONDITION:

• When malfunction is detected in lock/unlock position detection sensor.

• When the open or short circuit in the steering lock motor drive circuit is detected.

• The steering lock cannot be released.

• Engine will not start.

For replacement procedure of steering lock CM, refer to the “REGISTRATION MANUAL FOR IMMOBILIZER” provided as a separate volume.

When all ECMs connected to collation system LIN bus cannot communicate with the keyless access CM, DTC B2785 is output.

1.CHECK DTC.

Read the DTC using the Subaru Select Monitor. Read Diagnostic Trouble Code (DTC)">

Is DTC B2785 displayed?

Perform the diagnosis according to DTC. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2785 LIN COMMUNICATION">

Replace the steering lock CM. Steering Lock CM">

Dtc b2779 remote control engine starter collation

Dtc b2782 steering lock drive request signal correlation

Other materials:

Electrical specification
CONTROL SYSTEMS > AT Shift Lock Control SystemELECTRICAL SPECIFICATION• Model without push button ignition switchItemConnector No.Terminal No.Input/Output signalMeasured value and measuring conditionsBattery power supplyB28169 — 16 V7i846Ignition power supplyB2803210 — 15 V when ignitio ...

Rear view camera
In the Subaru Ascent, the rear view camera is mounted on the rear gate and is designed to assist the driver during reversing maneuvers. When the ignition is switched to the "ON" position and the select lever is moved into "R", the system automatically activates and disp ...

System features
BSD/RCTA consists of the following functions. To detect a vehicle in a blind spot on an adjacent lane or a vehicle approaching at high speed while driving the vehicle (Blind Spot Detection) To detect a vehicle approaching from the right or left while reversing the vehicle (Rear Cross ...