DTC    B2006    Short to GND in Seat Belt Motor LH Circuit


DESCRIPTION

The seat belt control ECU receives information from the seat belt control ECU (distance control ECU) through CAN communication and tightens the seat belt by operating the motor in the front seat outer belt assembly LH.

CAUTION:
The pretensioner is built into the front seat outer belt assembly LH. Be sure to follow the correct inspection procedure, as failure to follow the correct procedure (such as inspection of incorrect connectors) may activate the pretensioner.

DTC No.
DTC Detection Condition
Trouble Area
B2006
  1. Short to ground in seat belt motor LH circuit continues for 1 second or more
  2. Short in seat belt motor LH circuit
  1. Front seat outer belt assembly LH
  2. Wire harness (seat belt control ECU - front seat outer belt assembly LH)
  3. Seat belt control ECU


WIRING DIAGRAM

Reter to the DTC B2005 (Click here).

INSPECTION PROCEDURE

NOTICE:
When the seat belt control ECU is replaced with a new one, Active Test must be performed (Click here).

1.CHECK WIRE HARNESS (FRONT SEAT OUTER BELT ASSEMBLY - SEAT BELT CONTROL ECU)


    H045168E05

  1. Turn the engine switch off.

  1. Disconnect the cable from the negative (-) battery terminal.

  1. Disconnect the W6 connector.

  1. Measure the resistance of the wire harness side connector.

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    W6-1 - Body ground
    		Always
    		1 MΩ or higher
    W6-2 - Body ground
    		Always
    		1 MΩ or higher
    W6-1 - V6-2
    		Always
    		1 MΩ or higher



NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK


2.INSPECT FRONT SEAT OUTER BELT ASSEMBLY LH


    G025196E04

  1. Measure the resistance of the connector.

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    1 - Body ground
    		Always
    		1 MΩ or higher
    2 - Body ground
    		Always
    		1 MΩ or higher



NG
REPLACE FRONT SEAT OUTER BELT ASSEMBLY LH
OK

REPLACE SEAT BELT CONTROL ECU