Check Shift Lock Control System

Trouble symptom  :

The select lever cannot be shifted from "P range".

1. CHECK DTC  .
   1. Turn the ignition switch to ON.
   2. Using the Subaru Select Monitor, read all DTCs. Ref. to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .

   Is DTC displayed?

   Yes:  Perform the diagnosis for the displayed DTCs.

   No:  GO TO  2.

2. CHECK DATA MONITOR  .

   Using Subaru Select Monitor, display [Stop Light Switch] in [Data monitor] of [Body Control]. Ref. to COMMON (DIAGNOSTICS)>DATA MONITOR .

   Does the [Stop Light Switch] display change according to brake pedal operation?

   Yes:  GO TO  3.

   No:  Check the stop light system. Ref. to LIGHTING SYSTEM>STOP LIGHT SYSTEM .

3. CHECK DTC  .
   1. Maintain the brake pedal depressed for one second or more.
   2. Read the DTC of [Body Control] using the Subaru Select Monitor. Ref. to COMMON (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .

   Is DTC B1016 displayed? (Current code)

   Yes:  Perform the diagnosis for DTC B1016. Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .

   No:  GO TO  4.

4. CHECK DATA MONITOR  .

   Using Subaru Select Monitor, display [P SW] in [Data monitor] of [Body Control]. Ref. to COMMON (DIAGNOSTICS)>DATA MONITOR .

   Is "ON" displayed?

   Yes:  GO TO  7.

   No:  GO TO  5.

5. CHECK "P RANGE" SWITCH  .

   Check the "P range" switch. Ref. to CONTROL SYSTEMS>SHIFT LOCK SOLENOID AND P RANGE SWITCH>INSPECTION .

   Is the check result OK?

   Yes:  GO TO  6.

   No:  Replace the "P range" switch. Ref. to CONTROL SYSTEMS>SHIFT LOCK SOLENOID AND P RANGE SWITCH .

6. CHECK HARNESS  .

   Check the harness for "P range" switch lines. Ref. to WIRING SYSTEM>SHIFT LOCK CONTROL SYSTEM>WIRING DIAGRAM .

   Is the check result OK?

   Yes:  GO TO  7.

   No:  Repair or replace the harness.

7. CHECK SELECT CABLE  .

   Check the installation condition of select cable.

   Is the installation condition normal?

   Yes:  GO TO  8.

   No:  Install the select cable correctly.

   NOTE: Confirm that the select cable is free from damage.
8. CHECK SELECT LEVER  .
   1. Disconnect the select cable from the transmission main body. Ref. to CONTROL SYSTEMS>SELECT CABLE .
   2. Shift the select lever to another range.

   Does the select lever shift?

   Yes:  Repair the transmission body. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>TRANSMISSION ASSEMBLY>REMOVAL .

   No:  GO TO  9.

9. CHECK SELECT LEVER  .
   1. Remove the select cable from the select lever. Ref. to CONTROL SYSTEMS>SELECT CABLE .
   2. Connect all harnesses.
   3. Shift the select lever to another range.

   Does the select lever shift?

   Yes:  Replace the select cable. Ref. to CONTROL SYSTEMS>SELECT CABLE .

   No:  GO TO  10.

10. CHECK SELECT LEVER  .

    Check the select lever. Ref. to CONTROL SYSTEMS>SELECT LEVER .

    Is the check result OK?

    Yes:  Replace the keyless access control module. Ref. to SECURITY AND LOCKS>KEYLESS ACCESS CONTROL MODULE .

    No:  Replace the select lever. Ref. to CONTROL SYSTEMS>SELECT LEVER .