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 MANUAL FOR IMMOBILIZER" provided as a separate volume.
- CHECK DTC
.
- Disconnect the ground cable from battery. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
- Wait for at least 10 seconds.
- Connect the battery ground terminal. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
- Read the DTC of [Immobilizer] using the Subaru Select Monitor. Ref. 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
.
- Using the Subaru Select Monitor, perform the clear memory of [Immobilizer]. Ref. to COMMON(DIAG)>CLEAR MEMORY .
- Disconnect the ground cable from battery. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
- Wait for at least 10 seconds.
- Connect the battery ground terminal. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
- Read the DTC of [Immobilizer] using the Subaru Select Monitor. Ref. to IMMOBILIZER (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
Is DTC B1414 displayed? (Current malfunction)
Yes : Replace the immobilizer Control Module. Ref. to SECURITY AND LOCKS>IMMOBILIZER CONTROL MODULE .
No : The system has returned to a normal condition at this time. Finish the diagnosis.