Subaru Crosstrek Service Manual: Dtc b1405 scu collation
IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B1405 SCU COLLATION
DTC DETECTING CONDITION:
Reference code incompatibility between security control module and body integrated unit
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.CHECK DTC.
Read the DTC of the body integrated unit. Read Diagnostic Trouble Code (DTC)">
Is any of DTC B1406 or B1409 detected?
Perform the diagnosis according to DTC.
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1405 SCU COLLATION">Go to Step 2.
2.PERFORM SECURITY CONTROL MODULE REGISTRATION.
Perform security control module registration. Refer to the “REGISTRATION MANUAL FOR IMMOBILIZER” provided as a separate volume.
Is registration complete?
Currently, it is normal. (Security control module registration is not complete.)
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1405 SCU COLLATION">Go to Step 3.
3.CHECK DTC.
1) Perform the Clear Memory Mode. Clear Memory Mode">
2) Read the DTC of the body integrated unit. Read Diagnostic Trouble Code (DTC)">
Is any of DTC B1406 or B1409 detected?
Perform the diagnosis according to DTC.
Replace the security control module. Security Control Module">
Dtc b1402 immobilizer key collation
IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1402 IMMOBILIZER KEY COLLATIONDTC DETECTING CONDITION:• Incorrect immobilizer key (use of unregistered ...
Dtc b1406 scu_eeprom
IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1406 SCU_EEPROMDTC DETECTING CONDITION:• Defective security control module• ROM of security contr ...
Other materials:
Inspection
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)(H4DO) > EGR Control ValveINSPECTION1. Check that the EGR control valve has no deformation, cracks or other damages.2. Measure the resistance between EGR control valve terminals.Terminal No.Standard2 and 122±2 ?2 and 322±2 ?5 and 422±2 ?5 and 622 ...
Dtc p1497 coil 3 egr "a" control circuit high
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P1497 COIL 3 EGR "A" CONTROL CIRCUIT HIGHNOTE:For the diagnostic procedure, refer to DTC P1499. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P1499 COIL 4 EGR "A" CONTRO ...
Dtc u1650 invalid data received from meter (uart)
INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U1650 INVALID DATA RECEIVED FROM METER (UART)DTC DETECTING CONDITION:There is an abnormality in UART data from combination meter.TROUBLE SYMPTOM:LCD is not displayed.WIRING DIAGRAM:Clearance Lig ...
