Subaru Crosstrek Service Manual: Dtc b1406 scu_eeprom

DTC DETECTING CONDITION:

• Defective security control module

• ROM of security control module cannot be accessed

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.

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

Dtc b1407 met communication

Other materials:

Dtc p0134 a/f / o2 sensor circuit no activity detected bank 1 sensor 1
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0134 A/F / O2 SENSOR CIRCUIT NO ACTIVITY DETECTED BANK 1 SENSOR 1DTC detecting condition:Immediately at fault recognitionCAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Mem ...

Installation
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)(H4DO) > Leak Check Valve AssemblyINSTALLATION1. Install the leak check valve assembly to the vehicle with the bolt and clip (A).Tightening torque:7.5 N·m (0.8 kgf-m, 5.5 ft-lb)2. Connect the connector to the leak check valve assembly.3. Conn ...

Clear memory mode Operation
INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Clear Memory ModeOPERATION1. COMBINATION METER1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed».3. On «Main Menu» display, select «Each System».4. On «Se ...