Diagnostic Trouble Code (DTC): List

2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION List
DTC Description and trouble part Reference
B2B00 DRIVER'S DOOR POWER WINDOW AUTO SWITCH STUCK Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B00: DRIVER'S DOOR POWER WINDOW AUTO SWITCH STUCK .
B2B01 DRIVER'S DOOR POWER WINDOW MANUAL UP SWITCH STUCK Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B01: DRIVER'S DOOR POWER WINDOW MANUAL UP SWITCH STUCK .
B2B02 DRIVER'S DOOR POWER WINDOW MANUAL DOWN SWITCH STUCK Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B02: DRIVER'S DOOR POWER WINDOW MANUAL DOWN SWITCH STUCK .
B2B03 DRIVER'S DOOR POWER WINDOW PULSE1 AND 2 NO SIGNAL Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B03: DRIVER'S DOOR POWER WINDOW PULSE1 AND 2 NO SIGNAL .
B2B04 DRIVER'S DOOR POWER WINDOW PULSE 1 NO SIGNAL Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B04: DRIVER'S DOOR POWER WINDOW PULSE 1 NO SIGNAL .
B2B05 DRIVER'S DOOR POWER WINDOW PULSE 2 NO SIGNAL Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B05: DRIVER'S DOOR POWER WINDOW PULSE 2 NO SIGNAL .
B2B06 DRIVER'S DOOR POWER WINDOW PULSE DIRECTION Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B06: DRIVER'S DOOR POWER WINDOW PULSE DIRECTION .
B2B07 DRIVER'S DOOR POWER WINDOW POSITION Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B07: DRIVER'S DOOR POWER WINDOW POSITION .
B2B08 DRIVER'S DOOR POWER WINDOW CONTINUOUS REVERSAL Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B08: DRIVER'S DOOR POWER WINDOW CONTINUOUS REVERSAL .
B2B09 DRIVER'S DOOR POWER WINDOW CONTROL MODULE EEPROM Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B09: DRIVER'S DOOR POWER WINDOW CONTROL MODULE EEPROM .
B2B10 PASSENGER'S DOOR POWER WINDOW DRIVER'S DOOR AUTO SWITCH STUCK Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B10: PASSENGER'S DOOR POWER WINDOW DRIVER'S DOOR AUTO SWITCH STUCK .
B2B11 PASSENGER'S DOOR POWER WINDOW DRIVER'S DOOR MANUAL UP SWITCH STUCK Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B11: PASSENGER'S DOOR POWER WINDOW DRIVER'S DOOR MANUAL UP SWITCH STUCK .
B2B12 PASSENGER'S DOOR POWER WINDOW DRIVER'S DOOR MANUAL DOWN SWITCH STUCK Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B12: PASSENGER'S DOOR POWER WINDOW DRIVER'S DOOR MANUAL DOWN SWITCH STUCK .
B2B20 PASSENGER'S DOOR POWER WINDOW AUTO SWITCH STUCK Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B20: PASSENGER'S DOOR POWER WINDOW AUTO SWITCH STUCK .
B2B21 PASSENGER'S DOOR POWER WINDOW MANUAL UP SWITCH STUCK Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B21: PASSENGER'S DOOR POWER WINDOW MANUAL UP SWITCH STUCK .
B2B22 PASSENGER'S DOOR POWER WINDOW MANUAL DOWN SWITCH STUCK Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B22: PASSENGER'S DOOR POWER WINDOW MANUAL DOWN SWITCH STUCK .
B2B23 PASSENGER'S DOOR POWER WINDOW PULSE 1 AND 2 NO SIGNAL Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B23: PASSENGER'S DOOR POWER WINDOW PULSE 1 AND 2 NO SIGNAL .
B2B24 PASSENGER'S DOOR POWER WINDOW PULSE 1 NO SIGNAL Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B24: PASSENGER'S DOOR POWER WINDOW PULSE 1 NO SIGNAL .
B2B25 PASSENGER'S DOOR POWER WINDOW PULSE 2 NO SIGNAL Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B25: PASSENGER'S DOOR POWER WINDOW PULSE 2 NO SIGNAL .
B2B26 PASSENGER'S DOOR POWER WINDOW PULSE DIRECTION Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B26: PASSENGER'S DOOR POWER WINDOW PULSE DIRECTION .
B2B27 PASSENGER'S DOOR POWER WINDOW POSITION Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B27: PASSENGER'S DOOR POWER WINDOW POSITION .
B2B28 PASSENGER'S DOOR POWER WINDOW CONTINUOUS REVERSAL Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B28: PASSENGER'S DOOR POWER WINDOW CONTINUOUS REVERSAL .
B2B29 PASSENGER'S DOOR POWER WINDOW CONTROL MODULE EEPROM Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B29: PASSENGER'S DOOR POWER WINDOW CONTROL MODULE EEPROM .
B2B50 POWER WINDOW MAIN SWITCH FAILURE Ref. to POWER WINDOW (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2B50: POWER WINDOW MAIN SWITCH FAILURE .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
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