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 the DTC of [Body integrated unit]/[Power Rear Gate]/[Keyless access control module] using 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 (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 POWER REAR GATE SYSTEM>Power Rear Gate Inner Switch>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 & terminal
(D169) No. 4 - (i75) No. 17:
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 & terminal
(D169) No. 1 - 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 side 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 .