B1102

Factory Manual References

Factory service manual diagnostic procedure for 2008 acura tsx

A L L Diagnostic Trouble Codes ( DTC )

B1102

DTC B1102: Door Multiplex Control Unit Internal Error

NOTE: If you are troubleshooting multiple DTC's, be sure to follow the instructions in B-CAN system diagnosis Test Mode A.

1. Clear the DTCs using the HDS.
2. Cycle the ignition switch to OFF, and then back ON.
3. Operate the power window (UP/DOWN).
4. Check for DTCs using the HDS.

Is DTC B1102 indicated?

YES - Faulty door multiplex control unit; replace the power window master switch.

NO - Intermittent failure, the door multiplex control unit is OK at this time. Check for loose or poor connections. If the connections are good, check the battery condition and the charging system.

Supporting Diagrams & Locations

Reference material from the factory manual for this diagnostic procedure.

Diagram

A/C Leak Detection (B07-025)

Diagram

A/C Leak Detection (B07-025)

Location

ACURA

Location

AUDI

Location

BENTLEY

Location

BMW

Fuse/Relay

AUDI

Fuse/Relay

BMW

Fuse/Relay

Buzzers, Relays & Timers

Fuse/Relay

Check Out The Latest Word On A/T Flushing (B08010A)

Related Procedures

Procedure

A/C Refrigerant (Compressor) Oil Guide (BJA34004)

Procedure

A/C Refrigerant And Oil Type Guide (BJA1330)

Procedure

A/C Refrigerant Type Guide (BJA11220)

Procedure

A/C Refrigerant Types Guide (BJA09917 VERSION 2)

Procedure

Always Enter Campaign Number On Proof Of Correction Certificate (B13010B)

Procedure

Can't Turn Off The VSA? Check If The TPMS Indicator Is On (B08040C)

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