Inspection steps

CAUTION:

After repair is completed, perform a diagnostic code output confirmation and check that there is no further output of diagnostic codes.
When replacing the steering lock actuator ASSY (Steering lock ECM), please check the applicable precautions (Refer to STEERING LOCK SYSTEM ), and refer to the "Registration manual for immobilizer".

NOTE: When all ECMs connected to the collation system LIN bus cannot communicate with the smart key computer ASSY (Collation ECM), diagnostic code B2785 is output.

Reading diagnostic codes

Use the SSM4 to confirm that the large-scale multiplex communication system for vehicle body [LIN] diagnostic code B2785 is not being output. (Refer to CHECKING/CLEARING DIAGNOSTIC CODES )

NOTE: When a LIN communication error code is output, please check the large-scale multiplex communication system for vehicle body [LIN]. (Refer to LIST OF DIAGNOSTIC CODES )

RESULT DESCRIPTION

Result	Go to
B2785 (LIN communication malfunction) is output.	A
B2785 (LIN communication malfunction) is not output.	B

Go to next step
Replacement of the steering lock actuator ASSY (Steering lock ECM) (Refer to ASSEMBLY )

Proceed to the "large-scale multiplex communication system for vehicle body [LIN] (B2785 LIN communication error)" (Refer to DTC B2785 LIN COMMUNICATION ERROR )