Subaru Crosstrek 2019 — technical service bulletin
Bulletin 07-145-19 · NHTSA communication 10154416 · issued Jan 23, 2019
Technical service bulletin
communication type
Electrical System
component
2019
model years
1
vehicle entries
Official summary
The purpose of this Service Information bulletin is to advise Technicians about DTC B279A12: ?ENGINE IMMOBILIZER SYSTEM CIRCUIT SHORT TO AUX BATTERY?. For 2019MY, this DTC will always be indicated when inspecting for Readiness Codes using the Subaru Select Monitor. It will set because although the ECM?s self-diagnosis function includes the DTC, there is no target value included in the logic to test against. Therefore, the test result is incomplete and the DTC is stored. Even though the DTC is displayed, the system is normal and no attempt should be made to diagnose or repair it. The logic will
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.