Inspection Mode 1
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
| DTC | Description & trouble part | Note |
|---|---|---|
| B1402 | IMMOBILIZER KEY COLLATION | - |
| B1403 | IMMOBILIZER SUB CONTROL MODULE COLLATION | - |
| B1404 | IMMOBILIZER SUB CONTROL MODULE COMMUNICATION | - |
| B140A | IMMOBILIZER SUB CONTROL MODULE NON-VOLATILE MEMORY | - |
| B1410 | TRANSPONDER COMMUNICATION | - |
| B1411 | IMMOBILIZER ANTENNA | - |
| B1413 | IMMOBILIZER CONTROL MODULE BATTERY POWER SUPPLY | - |
Diagnostic procedure:
- Using the Subaru Select Monitor, perform the clear memory of [Body Control] or [Immobilizer]. Ref. to COMMON (DIAGNOSTICS)>CLEAR MEMORY
- Read the DTC of [Body Control] or [Immobilizer] using Subaru Select Monitor and check that the DTC is not displayed. Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC)
Ref. to IMMOBILIZER (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) NOTE:
If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1 .
- Remove the ignition key from the ignition switch, and insert again.
- Turn the ignition switch OFF → ON, and wait for 10 seconds or more.
- Read the DTC of [Body Control] or [Immobilizer] using Subaru Select Monitor and check that the DTC is not displayed. Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC)
Ref. to IMMOBILIZER (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) NOTE:
If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs.