POWER WINDOW CONTROL SYSTEM, Diagnostic DTC:B2321

DTC Code DTC Name
B2321 Driver Side Door ECU Communication Stop

DESCRIPTION

Refer to DTC B2321 (LIN communication system) Click here.

DTC No. DTC Detection Condition Trouble Area
B2321 No communication between front power window regulator motor assembly (on driver side) and main body ECU (instrument panel junction block) for more than 10 seconds
  • Power window regulator motor (on driver side)

  • Main body ECU (instrument panel junction block)

  • Wire harness

WIRING DIAGRAM

Refer to DTC B2321 (LIN communication system) Click here.

INSPECTION PROCEDURE

Refer to DTC B2321 (LIN communication system) Click here.