Circuit/System Verification
- Check that B389A has not been set in conjunction with BCM replacement or programming.
==> If the DTC was set in conjunction with BCM replacement or programming, this indicates that the immobilizer programming process has not been completed. See Immobilizer System, Component Programming .
- Check that DTC B3902 has not been set in any of the following control modules:
- ECM
- SDM
- EBCM
- HVAC
- ESCL
- IPC
==> If DTC B3902 is set in any of these control modules, see DTC B3902 .
- Delete all DTCs and operate the steering column lock control module within the conditions indicated by the DTC. The DTC must not be set.
==> If the DTC is set, replace control module K9 BCM.