Back Door Opener Switch Circuit

DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: Back Door Opener Switch Circuit

Back Door Opener Switch Circuit

DESCRIPTION

The main body ECU detects the condition of the back door opener switch.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. READ VALUE USING TECHSTREAM (BACK DOOR OPENER SWITCH)
(a) Connect a Techstream to the DLC3.
(b) Turn the ignition switch ON.
(c) Turn the tester on.
(d) Enter the following menus: Body Electrical / Main Body / Data List.
(e) According to the display on tester, read on the "Data List".

Main Body:





OK:
The display is as specified in the normal condition.
NG -- INSPECT BACK DOOR OPENER SWITCH
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
2. INSPECT BACK DOOR OPENER SWITCH




(a) Remove the back door opener switch Removal.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:





(c) Reinstall the back door opener switch Installation.
NG -- REPLACE BACK DOOR OPENER SWITCH
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (BACK DOOR OPENER SWITCH - MAIN BODY ECU)




(a) Disconnect the F38 main body ECU connector.
(b) Disconnect the O4 back door opener connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:





(d) Reconnect the main body ECU connector.
(e) Reconnect the back door opener connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
4. CHECK HARNESS AND CONNECTOR (BACK DOOR OPENER SWITCH - BODY GROUND)




(a) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU