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 the Height adjustable anchor switch's UP or DOWN switch are 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 moves the shoulder belt anchor LH up or down.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. READ VALUE USING INTELLIGENT TESTER OR TECHSTREAM (HEIGHT ADJUSTABLE ANCHOR SWITCH LH)
(a) Check the DATA LIST for proper functioning of the height adjustable anchor switch.
(1) Intelligent tester
D-DOOR:
(2) Techstream
Driver door:
OK:
On tester screen, each item changes between ON and OFF according to above chart.
NG -- INSPECT HEIGHT ADJUSTABLE ANCHOR SWITCH LH
OK -- Continue to next step.
2. INSPECT SHOULDER BELT ANCHOR LH
(a) Remove the belt anchor Removal
(b) Apply battery voltage to the shoulder belt anchor and check the operation of the shoulder belt anchor.
OK:
NG -- REPLACE SHOULDER BELT ANCHOR LH
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (SHOULDER BELT ANCHOR LH - 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 HEIGHT ADJUSTABLE ANCHOR SWITCH LH
(a) Remove the anchor switch Removal
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- REPLACE HEIGHT ADJUSTABLE ANCHOR SWITCH LH
OK -- Continue to next step.
5. CHECK HARNESS AND CONNECTOR (HEIGHT ADJUSTABLE ANCHORAGE SWITCH - FRONT DOOR ECU)
(a) Disconnect the P10 ECU connector.
(b) Disconnect the P6 switch 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