Subaru Crosstrek Service Manual: Dtc b1406 scu_eeprom
IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B1406 SCU_EEPROM
DTC DETECTING CONDITION:
• Defective security control module
• ROM of security control module cannot be accessed
CAUTION:
When the security 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.
| STEP | CHECK | YES | NO |
1.PERFORM SECURITY CONTROL MODULE REGISTRATION.
1) Perform security control module registration. Refer to the “REGISTRATION MANUAL FOR IMMOBILIZER” provided as a separate volume.
2) Perform the Clear Memory Mode. Clear Memory Mode">
3) Read the DTC of the body integrated unit. Read Diagnostic Trouble Code (DTC)">
Is DTC B1406 detected?
Replace the security control module. Security Control Module">
Finish the diagnosis.
Dtc b1405 scu collation
IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1405 SCU COLLATIONDTC DETECTING CONDITION:Reference code incompatibility between security control module and ...
Dtc b1407 met communication
IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1407 MET COMMUNICATIONDTC DETECTING CONDITION:Communication failure between body integrated unit and combinat ...
Other materials:
Fuel pump circuit
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostics for Engine Starting FailureFUEL PUMP CIRCUITCAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION">, and Inspection Mode Inspection Mode > PROCEDURE">.Wiring diagram:Engine electr ...
Disassembly
REAR SUSPENSION > Rear Trailing LinkDISASSEMBLY1. BUSHING A - TRAILING LINKUsing the ST, push out the bushing A - trailing link.Preparation tool:ST-A: INSTALLER (899874100)ST-B: INSTALLER & REMOVER (BASE) (20099PA010)2. BUSHING - TRAILING LINKFor the removal procedure of bushing - trailing li ...
Removal
FRONT SUSPENSION > Front Crossmember Support PlateREMOVAL1. Lift up the vehicle.2. Remove the under cover - front. Front Under Cover > REMOVAL">3. Remove the bolt, and remove the front crossmember support. ...
