DTC B1192 (Blind Spot Information (BSI) System) (2018 2019 2020 2021 2022 2023 2024)

DTC B1192  : Gauge Control Module Lost Communication with Battery Sensor ECU (LIN Bus Connected)

NOTE:  If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A .

1. Problem verification

   -1. Clear the DTCs with the HDS.

   -2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

   -3. Wait for at least 4 seconds.

   -4. Check for DTCs with the HDS.

   DTC Description	DTC
   B1192 Gauge Control Module Lost Communication with Battery Sensor ECU (LIN Bus Connected)

   Is DTC B1195 indicated?

   YES 

   Go to step 2.

   NO 

   Intermittent failure, the system is OK at this time. Check for loose or poor connections.

2. Fuse check

   -1. Check the following fuse.

   Fuse	No. D12 (5 A)
   Location	Fuse holder

   Is the fuse OK?

   YES 

   Go to step 3.

   NO 

   Replace the fuse. If the fuse blows again, repair a short to ground in the No. D12 (5 A) fuse circuit.

3. Open wire check (+B BMS line)

   -1. Turn the vehicle to the OFF (LOCK) mode.

   -2. Disconnect the following connector.

   12 volt battery sensor 2P connector

   -3. Check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode12 volt battery sensor 2P connector: disconnected
   Test point 1	12 volt battery sensor 2P connector (female terminals) No. 1:
   Test point 2	Body ground

   Courtesy of HONDA, U.S.A., INC.

   Is there battery voltage?

   YES 

   The +B BMS wire is OK. Go to step 4

   NO 

   Repair an open or high resistance in the wire.

4. Shorted wire check (LIN (METER) line)

   -1. Disconnect the following connector.

   Gauge control module connector A (32P)Heated steering wheel control unit 14P connector.

   -2. Check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode12 volt battery sensor 2P connector: disconnected Gauge control module connector A (32P): disconnected Heated steering wheel control unit 14P connector: disconnected
   Test point 1	12 volt battery sensor 2P connector (female terminals) No. 2:
   Test point 2	Body ground

   Courtesy of HONDA, U.S.A., INC.

   Is there continuity?

   YES 

   Repair a short to ground in the wire.

   NO 

   The LIN (METER) wire is not shorted. Go to step 5.

5. Open wire check (LIN (METER) line)

   -1. Check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode12 volt battery sensor 2P connector: disconnected Gauge control module connector A (32P): disconnected Heated steering wheel control unit 14P connector: disconnected
   Test point 1	Gauge control module connector A (32P) No. 23
   Test point 2	12 volt battery sensor 2P connector (female terminals) No. 2:

   Courtesy of HONDA, U.S.A., INC.

   Is there continuity?

   YES 

   The LIN (METER) wire is OK. Replace the 12 volt battery sensor . If the DTC is still present, replace the gauge control module .

   NO 

   An open or poor connection in the wire.