DTC B1414: Immobilizer Control Module 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 immobilizer control module
Failed to access the ROM in immobilizer control module.

Trouble symptom:

Engine will not start.

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

CHECK DTC.
1. Disconnect the ground terminal from battery.
2. Wait for at least 10 seconds.
3. Connect the ground cable to battery.
4. Read the DTC of [Immobilizer] using the Subaru Select Monitor. Refer to IMMOBILIZER (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
  Is DTC B1414 displayed? (Current malfunction)
  
  Yes: Go to 2.
  
  No: The system has returned to a normal condition at this time. Finish the diagnosis.
CHECK DTC.
1. Using the Subaru Select Monitor, perform the clear memory of [Immobilizer]. Refer to COMMON (DIAG)>CLEAR MEMORY .
2. Disconnect the ground terminal from battery.
3. Wait for at least 10 seconds.
4. Connect the ground cable to battery.
5. Read the DTC of [Immobilizer] using the Subaru Select Monitor. Refer to IMMOBILIZER (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
  Is DTC B1414 displayed? (Current malfunction)
  
  Yes: Replace the immobilizer control module. Refer to SECURITY AND LOCKS>IMMOBILIZER CONTROL MODULE .
  
  No: The system has returned to a normal condition at this time. Finish the diagnosis.