Check Power Rear Gate Lock Button
- CHECK BODY INTEGRATED UNIT SETTING
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Display the [Power rear gate setting] data using Subaru Select Monitor. Ref. to BODY CONTROL (DIAGNOSTICS)>CUSTOMIZE .
Is the setting in the [Support]?
Yes: Go to 2 .
No: Turn the setting to [X].
- CHECK DTC
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Read DTCs of [Body Control], [Power Rear Gate] and [Keyless Access with Push Button Start] using the Subaru Select Monitor. Ref. to COMMON (DIAG)>DIAGNOSTIC TROUBLE CODE (DTC) .
Is a DTC detected for each system?
Yes: Perform a check according to the DTC.
No: Go to 3 .
- CHECK KEYLESS ACCESS CONTROL MODULE
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Display the [Rear Gate Request SW] data using Subaru Select Monitor. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS)>DATA MONITOR .
Does the display change to [OFF] ←→ [ON], when the button is operated [OFF] ←→ [ON] position for power rear gate?
Yes: Go to 4 .
No: Replace the keyless access control module. Ref. to SECURITY AND LOCKS>KEYLESS ACCESS CONTROL MODULE .
- CHECK POWER REAR GATE LOCK BUTTON
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Measure the resistance between rear gate lock button terminals. Ref. to SECURITY AND LOCKS>REAR LOCK BUTTON>INSPECTION .
Is power rear gate lock button normal?
Yes: Go to 5 .
No: Replace the power rear gate lock button. Ref. to POWER REAR GATE SYSTEM>POWER REAR GATE INNER SWITCH .
- CHECK HARNESS
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Measure the resistance between power rear gate lock button and keyless access control module.
Connector and terminal
(i91) No. 17 - (Db2) No. 3:
Is the resistance less than 10 Ω?
Yes: Go to 6 .
No: Repair or replace the harness.
- CHECK HARNESS
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Measure the resistance between power rear gate lock button and chassis ground.
Connector and terminal
(Db2) No. 4 - Chassis ground:
Is the resistance less than 10 Ω?
Yes: Go to 7 .
No: Repair or replace the harness.
- CHECK POWER REAR GATE CONTROL MODULE
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Display the [PRG State 2] data using Subaru Select Monitor. Ref. to POWER REAR GATE (DIAGNOSTICS)>DATA MONITOR .
Is [Fully open] displayed on [PRG State] by operating the rear gate to fully open?
Yes: Go to 8 .
No: Refer to "Basic Diagnostic Procedure" of "POWER REAR GATE SYSTEM (DIAGNOSTICS)". Ref. to POWER REAR GATE (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .
- CHECK POWER REAR GATE CONTROL MODULE
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Display the [PRG State 2] data using Subaru Select Monitor. Ref. to POWER REAR GATE (DIAGNOSTICS)>DATA MONITOR .
Is [Half Stop] displayed on [PRG State] by operating the rear gate to the middle stop position?
Yes: Go to 9 .
No: Refer to "Basic Diagnostic Procedure" of "POWER REAR GATE SYSTEM (DIAGNOSTICS)". Ref. to POWER REAR GATE (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .
- CHECK POWER REAR GATE CONTROL MODULE
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Display the [PRG State 2] data using Subaru Select Monitor. Ref. to POWER REAR GATE (DIAGNOSTICS)>DATA MONITOR .
Is [Totally-enclosed] displayed on [PRG State] by operating the rear gate to fully closed?
Yes: Go to 10 .
No: Refer to "Basic Diagnostic Procedure" of "POWER REAR GATE SYSTEM (DIAGNOSTICS)". Ref. to POWER REAR GATE (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .
- CHECK POWER REAR GATE CONTROL MODULE
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Display the [PRG State 2] data using Subaru Select Monitor. Ref. to POWER REAR GATE (DIAGNOSTICS)>DATA MONITOR .
Is [Operating] displayed on [PRG State] by keeping the rear gate in operation?
Yes: Go to 11 .
No: Refer to "Basic Diagnostic Procedure" of "POWER REAR GATE SYSTEM (DIAGNOSTICS)". Ref. to POWER REAR GATE (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .
- CHECK OPERATION OF POWER REAR GATE LOCK BUTTON FUNCTION
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- Turn the ignition switch to OFF and close all doors.
- Press the power rear gate lock button while carrying the access key with you with the rear gate fully open.
Do all the doors lock?
Yes: Finish this operation because it is normal.
No: Ref. to SECURITY AND LOCKS>DOOR LOCK CONTROL SYSTEM>INSPECTION>CHECK DOOR SWITCH .