DTC B1408: Meter Non-Volatile Memory

Diagnosis start condition:

Battery voltage is 10 V or more.
The remote engine starter was not used to start the engine.

DTC detecting condition:

Defective combination meter

Trouble symptom:

Engine will not start.
The security indicator illuminates.

CAUTION: When the combination meter is replaced, registration of the immobilizer system is required. For details, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume.

CHECK COMBINATION METER REGISTRATION .
1. Turn the ignition switch to ON.
2. Using the Subaru Select Monitor, perform the clear memory of [Body Control] and [Combination Meter]. Ref. to COMMON (DIAG)>CLEAR MEMORY .
  - Body Control
  - Combination Meter
3. Perform registration of combination meter. Refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume.
4. Read the DTC of [Body Control] using the Subaru Select Monitor. Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
Is DTC B1408 displayed? (Current malfunction)

Yes: Replace the combination meter. Ref. to INSTRUMENTATION/DRIVER INFO>COMBINATION METER .

No: Even if DTC is displayed, 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.