Driver Side Seat Belt Anchor Does Not Operate Manually

SEAT BELT: POWER SHOULDER BELT ANCHORAGE SYSTEM: Driver Side Seat Belt Anchor does not Operate Manually
- Driver Side Seat Belt Anchor does not Operate Manually

DESCRIPTION

When up or down switch of the shoulder belt anchorage switch is pressed, an UP or DOWN signal is sent to the front door ECU LH. Then the signal is sent to the rear junction block ECU through CAN communication. Based on the received signal, the rear junction block ECU operates the shoulder belt anchor motor LH and moves the shoulder belt anchor LH up or down.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. READ VALUE USING TECHSTREAM (SHOULDER BELT ANCHORAGE SWITCH LH)

(a) Check the Data List for proper functioning of the shoulder belt anchorage switch.

Driver Door





OK:

Data List display changes correctly according to switch operation.

NG -- INSPECT SHOULDER BELT ANCHORAGE SWITCH LH
OK -- Continue to next step.

2. INSPECT SHOULDER BELT ANCHOR MOTOR LH

(a) Remove the shoulder belt anchor motor LH.





(b) Apply battery voltage to the shoulder belt anchor motor LH.

(c) Check the motor operation.

OK:





NG -- REPLACE SHOULDER BELT ANCHOR MOTOR LH Removal
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (SHOULDER BELT ANCHOR MOTOR - REAR JUNCTION BLOCK ECU)

(a) Disconnect the S61 ECU connector.





(b) Disconnect the S7 anchor connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE LUGGAGE ROOM JUNCTION BLOCK ASSEMBLY (REAR JUNCTION BLOCK ECU)

4. INSPECT SHOULDER BELT ANCHORAGE SWITCH LH

(a) Remove the shoulder belt anchorage switch LH.





(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPLACE SHOULDER BELT ANCHORAGE SWITCH LH Removal
OK -- Continue to next step.

5. CHECK HARNESS AND CONNECTOR (SHOULDER BELT ANCHORAGE SWITCH - FRONT DOOR ECU)

(a) Disconnect the P6 switch connector.





(b) Disconnect the P10 ECU connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE FRONT DOOR ECU LH