DTC B2781: Steering Lock Control Module Control Circuit
DTC detecting condition:
- When malfunction is detected in lock/unlock position detection sensor.
- When the open or short circuit in the steering lock motor drive circuit is detected.
Trouble symptom:
- The steering lock cannot be released.
- Engine will not start.
CAUTION:
For replacement procedure of steering lock Control Module, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume.
NOTE:
When all ECMs connected to collation system LIN bus cannot communicate with the keyless access Control Module, DTC B2785 is output.
- CHECK DTC
.
Read the DTC using the Subaru Select Monitor. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START(DIAGNOSTICS)>Diagnostic Trouble Code (DTC) .
Is DTC B2785 displayed?
Yes: Perform the diagnosis of DTC B2785. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START(DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2785 LIN COMMUNICATION .
No: Replace the steering lock Control Module. Ref. to SECURITY AND LOCKS>Steering Lock Control Module>REMOVAL .