Door Unlock Detection Switch Circuit
LIGHTING (INT): LIGHTING SYSTEM: Door Unlock Detection Switch Circuit
- Door Unlock Detection Switch Circuit
DESCRIPTION
The main body ECU detects the condition of the door unlock detection switch.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. READ VALUE USING TECHSTREAM
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Data List.
(e) According to the display on the tester, read the Data List.
Main Body
Result
E -- INSPECT SLIDE DOOR HANDLE ASSEMBLY RH
D -- INSPECT SLIDE DOOR HANDLE ASSEMBLY LH
C -- INSPECT FRONT DOOR LOCK ASSEMBLY RH
B -- INSPECT FRONT DOOR LOCK ASSEMBLY LH
A -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Interior Lighting System
2. INSPECT FRONT DOOR LOCK ASSEMBLY LH
(a) Remove the front door lock assembly LH Removal.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
(c) Reinstall the front door lock assembly LH.
NG -- REPLACE FRONT DOOR LOCK ASSEMBLY LH Removal
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (FRONT DOOR LOCK ASSEMBLY LH - MAIN BODY ECU AND BODY GROUND)
(a) Disconnect the H10 front door lock assembly LH connector.
(b) Disconnect the D13 main body ECU 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 front door lock assembly LH connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU Removal
4. INSPECT FRONT DOOR LOCK ASSEMBLY RH
(a) Remove the front door lock assembly RH Removal.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
(c) Reinstall the front door lock assembly RH.
NG -- REPLACE FRONT DOOR LOCK ASSEMBLY RH Removal
OK -- Continue to next step.
5. CHECK HARNESS AND CONNECTOR (FRONT DOOR LOCK ASSEMBLY RH - MAIN BODY ECU AND BODY GROUND)
(a) Disconnect the G10 front door lock assembly RH connector.
(b) Disconnect the D13 main body ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
(d) Disconnect the main body ECU connector.
(e) Disconnect the front door lock assembly RH connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU Removal
6. INSPECT SLIDE DOOR HANDLE ASSEMBLY LH
(a) Remove the slide door handle assembly LH Removal.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
(c) Reinstall the slide door handle assembly LH.
NG -- REPLACE SLIDE DOOR HANDLE ASSEMBLY LH Removal
OK -- Continue to next step.
7. CHECK HARNESS AND CONNECTOR (SLIDE DOOR HANDLE - INSTRUMENT PANEL JUNCTION BLOCK AND BODY GROUND)
(a) Disconnect the J5 slide door handle assembly LH connector.
(b) Disconnect the 2H instrument panel junction block assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
(d) Reconnect the instrument panel junction block assembly connector.
(e) Reconnect the slide door handle assembly LH connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
8. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
(a) Remove the instrument panel junction block assembly.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
(c) Reinstall the instrument panel junction block assembly.
NG -- REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
OK -- REPLACE MAIN BODY ECU Removal
9. INSPECT SLIDE DOOR HANDLE ASSEMBLY RH
(a) Remove the slide door handle assembly RH Removal.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
(c) Reinstall the slide door handle assembly RH.
NG -- REPLACE SLIDE DOOR HANDLE ASSEMBLY RH Removal
OK -- Continue to next step.
10. CHECK HARNESS AND CONNECTOR (SLIDE DOOR HANDLE - MAIN BODY ECU AND BODY GROUND)
(a) Disconnect the I5 slide door handle assembly RH connector.
(b) Disconnect the D14 main body ECU 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 slide door handle assembly RH connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU Removal