DTC B1408 Meter Non-Volatile Memory

DTC detecting condition: 

Defective combination meter

1. CHECK COMBINATION METER REGISTRATION  .
   1. Perform the Clear Memory Mode. (Combination meter Ref. to COMBINATION METER (DIAGNOSTICS)>Clear Memory Mode and body integrated unit Ref. to IMMOBILIZER (DIAGNOSTICS)>Clear Memory Mode )
   2. Perform registration of combination meter. Refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume. Contact an Authorized Subaru Dealership.
   3. Perform the Clear Memory Mode. Ref. to IMMOBILIZER (DIAGNOSTICS)>Clear Memory Mode 
   4. Read the DTC of the body integrated unit. Ref. to IMMOBILIZER (DIAGNOSTICS)>Read Diagnostic Trouble Code (DTC) 

   Is DTC B1408 displayed?

   Yes: Replace the combination meter. Ref. to INSTRUMENTATION/DRIVER INFO>Combination Meter

   No: Even if DTC is detected, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

   NOTE: In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.