SHIFT LOCK OPERATION
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK SHIFT LOCK . Turn the ignition switch to ON. Shift the select lever to the "P" range. | While brake pedal is not depressed, is it possible to move the select lever from the "P" range to other ranges? | Perform the inspection of "SELECT LEVER CANNOT BE LOCKED OR RELEASED". Refer to SELECT LEVER CANNOT BE LOCKED OR RELEASED , INSPECTION, AT Shift Lock Control System . | Go to step 2 . |
| 2 CHECK SHIFT LOCK . | While brake pedal is depressed, is it possible to move the select lever from the "P" range to other ranges? | Go to step 3 . | Perform the inspection of "SELECT LEVER CANNOT BE LOCKED OR RELEASED". Refer to SELECT LEVER CANNOT BE LOCKED OR RELEASED , INSPECTION, AT Shift Lock Control System . |
| 3 CHECK SHIFT LOCK . Shift the select lever to "N" range. | Is it possible to move the select lever from the "N" range to the "P" range? | Go to step 4 . | Perform the inspection of "SELECT LEVER CANNOT BE LOCKED OR RELEASED". Refer to SELECT LEVER CANNOT BE LOCKED OR RELEASED , INSPECTION, AT Shift Lock Control System . |
| 4 CHECK SHIFT LOCK . Shift the select lever to "N" range. Turn the ignition switch to OFF. | While brake pedal is depressed, is it possible to move the select lever from the "N" range to the "P" range? | Go to step 5 . | Perform the inspection of "SELECT LEVER CANNOT BE LOCKED OR RELEASED". Refer to SELECT LEVER CANNOT BE LOCKED OR RELEASED , INSPECTION, AT Shift Lock Control System . |
| 5 CHECK KEY INTERLOCK . Turn the ignition switch to OFF. Shift the select lever to other than "P" range. | Can the ignition key be removed? | Perform the inspection of "KEY INTERLOCK CANNOT BE LOCKED OR RELEASED". Refer to KEY INTERLOCK CANNOT BE LOCKED OR RELEASED , INSPECTION, AT Shift Lock Control System . | Go to step 6 . |
| 6 CHECK KEY INTERLOCK . Shift the select lever to the "P" range. | Can the ignition key be removed? | AT shift lock system is normal. | Perform the inspection of "KEY INTERLOCK CANNOT BE LOCKED OR RELEASED". Refer to KEY INTERLOCK CANNOT BE LOCKED OR RELEASED , INSPECTION, AT Shift Lock Control System . |
SHIFT LOCK INSPECTION PROCEDURE
Scheme 3
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DTC OF BODY INTEGRATED UNIT . Check DTC of body integrated unit. Refer to OPERATION , Subaru Select Monitor . | Is the DTC of power line displayed on body integrated unit? | Repair or replace it according to the DTC. | Go to step 2 . |
| 2 CHECK HARNESS CONNECTOR BETWEEN BODY INTEGRATED UNIT AND CHASSIS GROUND . Turn the ignition switch to ON. Measure the voltage between body integrated unit and chassis ground. Connector & terminal (B280) No. 1 (+) - Chassis ground (-): (B280) No. 6 (+) - Chassis ground (-): (B280) No. 7 (+) - Chassis ground (-): (B281) No. 2 (+) - Chassis ground (-): (B279) No. 22 (+) - Chassis ground (-) | Is the voltage 9 - 16 V? | Go to step 3 . | Check harness for open circuit between the body integrated unit and the battery or a blown fuse. |
| 3 CHECK HARNESS CONNECTOR BETWEEN BODY INTEGRATED UNIT AND CHASSIS GROUND . Turn the ignition switch to OFF. Measure the harness resistance between the body integrated unit and chassis ground. Connector & terminal (i84) No. 28 - Chassis ground: (B279) No. 27 - Chassis ground: (B280) No. 17 - Chassis ground: (B281) No. 20 - Chassis ground | Is the resistance less than 1 ohms? | Go to step 4 . | Repair the open circuit of harness between the body integrated unit and chassis ground. |
| 4 CHECK POOR CONTACT . | Is there poor contact in connector? | Repair the poor contact. | Check the body integrated unit. |
BODY INTEGRATED UNIT POWER SUPPLY INSPECTION PROCEDURE
Scheme 4
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BODY INTEGRATED UNIT POWER SUPPLY AND GROUND CIRCUIT Refer to BODY INTEGRATED UNIT POWER SUPPLY AND GROUND CIRCUIT , INSPECTION, AT Shift Lock Control System . | Is there an abnormal condition? | Follow the procedures to perform inspection and repair. | Go to step 2 . |
| 2 CHECK CURRENT DATA . Connect the Subaru Select Monitor. Shift the select lever to "P" range. Turn the ignition switch to ON. Display the current data display and display "P SW". Refer to OPERATION , Subaru Select Monitor . | Is the display "ON" in the P range and "OFF in ranges other than P? | Go to step 3 . | Go to step 8 . |
| 3 CHECK CURRENT DATA . Display the current data display and display "Stop Light Switch". Refer to OPERATION , Subaru Select Monitor . | Is "ON" displayed when the brake pedal is depressed and displayed "OFF" when not depressed? | Go to step 4 . | Go to step 11 . |
| 4 CHECK BODY INTEGRATED UNIT DTC . Check the DTC of the body integrated unit when the brake pedal is pressed and when it is released. (Hold each condition for 5 seconds or more.) | Is there a DTC of a current malfunction? | Follow the DTC to perform inspection and repair. | Go to step 5 . |
| 5 CHECK CURRENT DATA . Select the current data display and display "Shift Lock Solenoid". Refer to OPERATION , Subaru Select Monitor . | Is "ON" displayed when the brake pedal is depressed and displayed "OFF" when not depressed? | Go to step 6 . | Replace the body integrated unit. |
| 6 CHECK CURRENT DATA . Select the current data display and display "Shift Position". Refer to OPERATION , Subaru Select Monitor . | Is the display "7" in the P range and other than "7" in ranges other than P? | Go to step 7 . | Check the following items. Inhibitor switch Harness between inhibitor switch and TCM TCM input signal TCM CAN communication Body integrated unit CAN receive |
| 7 CHECK CURRENT DATA . Select the current data display and display "Front Wheel Speed". Refer to OPERATION , Subaru Select Monitor . Start the engine. Raise vehicle speed gradually up to approximately 20 km/h. | Is a figure equivalent to the speedometer being indicated? | Go to step 12 . | Check the following items. Wheel speed sensor VDC/ABS CAN communication Body integrated unit CAN receive Replace the wheel speed sensor, VDC/ABS, or body integrated unit, or both. |
| 8 CHECK HARNESS BETWEEN BODY INTEGRATED UNIT AND "P" RANGE SWITCH . Disconnect the connector from body integrated unit. Disconnect the connector of the "P" range switch. Measure the resistance of harness between the body integrated unit and the "P" range switch. Connector & terminal (B281) No. 4 - (B117) No. 1 | Is it less than 10 ohms? | Go to step 9 . | Repair or replace the harness between the body integrated unit and the "P" range switch. |
| 9 CHECK HARNESS BETWEEN "P" RANGE SWITCH AND CHASSIS GROUND . Measure the resistance of harness between "F" range switch and chassis ground. Connector & terminal (B117) No. 2 - Chassis ground | Is it less than 10 ohms? | Go to step 10 . | Repair the harness between the "P" range switch and chassis ground. |
| 10 CHECK "P" RANGE SWITCH . Measure the resistance between "P" range switch connector terminals. Terminals No. 2 - No. 1 | Is it less than 10 ohms in the "P" range, and 1 Mohms or more in ranges other than "P"? | Replace the body integrated unit. | Replace the "P" range switch. |
| 11 CHECK STOP LIGHT SWITCH INPUT SIGNAL . Disconnect the connector from body integrated unit. Measure the voltage between the body integrated unit connector terminal and chassis ground. Connector & terminal (B280) No. 2 (+) - Chassis ground (-) | Is the voltage 9 V or more when the brake pedal is depressed, and less than approximately 1.5 V when not pressed? | Replace the body integrated unit. | Check the stop light system. |
| 12 CHECK SHIFT LOCK SOLENOID OPERATION . Connect the battery to the shift lock solenoid unit connector terminal, and operate the solenoid. Terminals No. 3 (+) - No. 4 (-) | Does the shift lock solenoid operate normally? | Check the lock mechanism of the select lever body. | Replace the shift lock solenoid. |
SELECT LEVER INSPECTION PROCEDURE
Scheme 5
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DELIVERY (TEST) MODE CONNECTOR . Check that the delivery (test) mode connector is disconnected. | Is the delivery (test) mode connector disconnected? | Go to step 2 . | Disconnect the delivery (test) mode connector. |
| 2 CHECK BODY INTEGRATED UNIT POWER SUPPLY AND GROUND CIRCUIT Refer to BODY INTEGRATED UNIT POWER SUPPLY AND GROUND CIRCUIT , INSPECTION, AT Shift Lock Control System . | Is there an abnormal condition? | Follow the procedures to inspect and repair. | Go to step 3 . |
| 3 CHECK CURRENT DATA . Connect the Subaru Select Monitor. Shift the select lever to "P" range. Turn the ignition switch to ON. Display the current data display and display "P SW". Refer to OPERATION , Subaru Select Monitor . | Is the display "ON" in the P range and "OFF" in ranges other than P? | Go to step 4 . | Go to step 7 . |
| 4 CHECK CURRENT DATA . Select the current data display and display the "Key-lock warning SW". Refer to OPERATION , Subaru Select Monitor . Turn the ignition switch to OFF. | Does the display change from "ON" to "OFF" when the key is inserted and removed? | Go to step 5 . | Go to step 10 . |
| 5 CHECK CURRENT DATA . Turn the ignition switch to ON. Select the current data display and display "Key locking output". Refer to OPERATION , Subaru Select Monitor . | Is the display "ON" in the P range and "OFF" in ranges other than P? | Go to step 12 . | Go to step 6 . |
| 6 CHECK DTC OF BODY INTEGRATED UNIT . Set the select lever to other than "P" range. Check DTC of body integrated unit. | Is B1105 (key interlock circuit malfunction) a current malfunction? | Follow the DTC to perform inspection and repair. | Go to step 11 . |
| 7 CHECK HARNESS BETWEEN BODY INTEGRATED UNIT AND "P" RANGE SWITCH . Disconnect the connector from body integrated unit. Disconnect the connector of the "P" range switch. Measure the resistance of harness between the body integrated unit and the "P" range switch. Connector & terminal (B281) No. 4 - (B117) No. 1 | Is it less than 10 ohms? | Go to step 8 . | Repair or replace the harness between the body integrated unit and the "P" range switch. |
| 8 CHECK HARNESS BETWEEN "P" RANGE SWITCH AND CHASSIS GROUND . Measure the resistance of harness between "P" range switch and chassis ground. Connector & terminal (B117) No. 2 - Chassis ground | Is it less than 10 ohms? | Go to step 9 . | Repair the harness between the "P" range switch and chassis ground. |
| 9 CHECK "P" RANGE SWITCH . Measure the resistance between "P" range switch connector terminals. Terminals No. 2 - No. 1 | Is it less than 10 ohms in the "P" range, and 1 Mohms or more in ranges other than "P"? | Replace the body integrated unit. | Replace the "P" range switch. |
| 10 CHECK HARNESS BETWEEN BATTERY AND KEY WARNING SWITCH AND BODY INTEGRATED UNIT . Disconnect the connector from body integrated unit. Measure the voltage between body integrated unit and chassis ground. Connector & terminal (B279) No. 2 - Chassis ground | Is the display 9 V or more when the key is inserted, and less than 1.5 V with the key removed? | Replace the body integrated unit. | Check the following items. Key warning switch Harness/fuse Ignition circuit |
| 11 CHECK DELIVERY (TEST) MODE CONNECTOR HARNESS . Disconnect the connector of body integrated unit. Measure the resistance between the body integrated unit connector and delivery (test) mode connector. Connector & terminal (I84) No. 17 - (I1) No. 1 | Is it less than 10 ohms? | Go to step 12 . | Repair or replace the harness between the body integrated unit connector and delivery (test) mode connector. |
| 12 CHECK HARNESS BETWEEN KEY LOCK SOLENOIDS AND BODY INTEGRATED UNIT . Disconnect the connector from body integrated unit. Disconnect the connector from the key lock solenoid. Measure the harness resistance between the body integrated unit and key lock solenoid. Connector & terminal (B279) No. 11 - (B350) No. 2 | Is it less than 10 ohms? | Go to step 13 . | Repair or replace the harness between the body integrated unit and the key lock solenoid. |
| 13 CHECK HARNESS BETWEEN KEY LOCK SOLENOID AND CHASSIS GROUND . Measure the resistance of harness between key lock solenoid and chassis ground. Connector & terminal (B350) No. 1 - Chassis ground | Is it less than 10 ohms? | Go to step 14 . | Repair or replace the harness between the key lock solenoid and chassis ground. |
| 14 CHECK KEY LOCK SOLENOID OPERATION . Connect the battery to the key lock solenoid connector terminal, and operate the solenoid. | Does the key lock solenoid operate normally? | Go to step 15 . | Replace the key lock solenoid. |
| 15 CHECK OUTPUT OF BODY INTEGRATED UNIT . Connect all connectors. Press the key. Measure the voltage between body integrated unit and chassis ground. Connector & terminal (B279) No. 11 - Chassis ground | Is it 5 V or more in ranges other than "P", and less than 1.5 V in the "P" range? | Check the lock mechanism of the steering lock body. | Replace the body integrated unit. |
KEY INTERLOCK INSPECTION PROCEDURE