Subaru Select Monitor: Inspection: Wiring Diagram
Parking brake/brake fluid level warning light system < Refer to appropriate SYSTEM WIRING DIAGRAM. >
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK IGNITION SWITCH. | Is the ignition switch ON? | Go to step 2 . | Turn the ignition switch to ON, and select {Parking Brake System} using the Subaru Select Monitor. |
2 CHECK BATTERY.
|
Is the voltage 11 V or more? | Go to step 3 . | Charge or replace the battery. |
| 3 CHECK BATTERY TERMINAL. | Is there poor contact at battery terminal? | Repair or tighten the battery terminal. | Go to step 4 . |
| 4 CHECK LAN SYSTEM. Perform the diagnosis for LAN system. < Refer to BASIC DIAGNOSTIC PROCEDURE . > |
Is there any fault in LAN system? | Perform the diagnosis according to DTC for LAN system. < Refer to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . > | Go to step 5 . |
5 CHECK SUBARU SELECT MONITOR COMMUNICATION.
|
Is the system name displayed on Subaru Select Monitor? | Check DTC of the parking brake system. < Refer to READ DIAGNOSTIC TROUBLE CODE (DTC) . > | Go to step 6 . |
| 6 CHECK INSTALLATION OF ELECTRONIC PARKING BRAKE CM CONNECTOR. Turn the ignition switch to OFF. |
Is the electronic parking brake CM connector inserted into the electronic parking brake CM until the clamp locks onto it? | Go to step 7 . | Insert the electronic parking brake CM connector into the electronic parking brake CM. |
| 7 CHECK HARNESS CONNECTOR BETWEEN ELECTRONIC PARKING BRAKE CM AND CHASSIS GROUND. Measure the resistance of harness between electronic parking brake CM connector and chassis ground. Connector & terminal (B355) No. 6 - Chassis ground: |
Is the resistance less than 10 Ω? | Go to step 8 . | Repair the open circuit of the electronic parking brake CM ground circuit and poor contact of connector. |
| 8 CHECK POOR CONTACT OF CONNECTOR. | Is there poor contact of control module power supply, ground circuit and data link connector? | Repair the connector. | Replace the electronic parking brake CM. < Refer to PARKING BRAKE ACTUATOR . > |