Inspection Procedure
- CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
- Check if code B1221/21 will disappear but only B1211/11 (communication stop) will be output when the master switch connector is disconnected.
- B1221/21 code output, proceed to A.
- B1211/11 code output, proceed to B.
- B : REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
- A : REPLACE MULTIPLEX NETWORK BODY ECU
- Check if code B1221/21 will disappear but only B1211/11 (communication stop) will be output when the master switch connector is disconnected.