Subaru Crosstrek Service Manual: Inspection

1. COMMUNICATION FOR INITIALIZING IMPOSSIBLE

• Communication error with stereo camera

• Defective harness connector

• Power supply circuit malfunction

• Defective stereo camera

• Defective CAN system

• Defective Subaru Select Monitor

• EyeSight warning light blinks.

1.CHECK IGNITION SWITCH.

Is the ignition switch ON?

Subaru Select Monitor > INSPECTION">Go to Step 2.

Turn the ignition switch to ON, and select «EyeSight» using the Subaru Select Monitor.

2.CHECK BATTERY.

1) Turn the ignition switch to OFF.

2) Measure the battery voltage.

Is the voltage 10 V or more?

Subaru Select Monitor > INSPECTION">Go to Step 3.

Charge or replace the battery.

3.CHECK BATTERY TERMINAL.

Is the battery terminal contact proper?

Subaru Select Monitor > INSPECTION">Go to Step 4.

Connect the battery terminal securely or replace it.

4.CHECK SUBARU SELECT MONITOR COMMUNICATION.

1) Turn the ignition switch to ON.

2) Using the Subaru Select Monitor, check whether the communication can be executed normally.

Is the communication between Subaru Select Monitor and body integrated unit normal?

Subaru Select Monitor > INSPECTION">Go to Step 5.

Check the connection of the Subaru Select Monitor, and perform communication with the body integrated unit again.

5.READ DTC OF BODY INTEGRATED UNIT.

Select «Body Control», and check DTC.

Is any DTC other than “Lost Communication With EyeSight” detected?

Perform the diagnosis according to DTC.

Subaru Select Monitor > INSPECTION">Go to Step 6.

6.CHECK HARNESS CONNECTOR BETWEEN STEREO CAMERA AND DATA LINK CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the stereo camera connector.

3) Measure the resistance between the stereo camera and the data link connector.

Connector & terminal

(R137) No. 10 — (B40) No. 6:
(R137) No. 9 — (B40) No. 14:

Is the resistance less than 10 ??

Subaru Select Monitor > INSPECTION">Go to Step 7.

Repair or replace the harness and connectors between the stereo camera and data link connector.

7.CHECK POWER SUPPLY CIRCUIT.

1) Turn the ignition switch to ON.

2) Measure the voltage between stereo camera and chassis ground.

Connector & terminal

(R137) No. 6 (+) — Chassis ground (−):

(R137) No. 8 (+) — Chassis ground (−):

Is the voltage 10 V or more?

Subaru Select Monitor > INSPECTION">Go to Step 8.

Repair or replace the harness and connectors between the stereo camera and fuse.

8.CHECK GROUND CIRCUIT.

1) Turn the ignition switch to OFF, then disconnect the ground cable from battery.

2) Measure the resistance between harness connector of stereo camera and chassis ground.

Connector & terminal

(R137) No. 7 — Chassis ground:

Is the resistance less than 10 ??

Subaru Select Monitor > INSPECTION">Go to Step 9.

Check the harness from stereo camera to chassis ground.

9.CHECK CONNECTOR.

Is there poor contact of stereo camera connector?

Repair the connector, or replace harness.

Replace the stereo camera. Stereo Camera > REMOVAL">

Subaru select monitor

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