DTC : B1926

DTC B1926  : Backup Control Antenna Open or Short

DTC (Backup Control Unit)

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

Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks .

1. Problem verification

   -1. Clear the DTCs with the HDS.

   Clear DTCs

   - 2. Touch the engine start/stop switch with the keyless remote. The buttons on the keyless remote should be facing you.

   - 3. While holding the keyless remote against the engine start/stop switch, do this procedure ten times without pressing the brake pedal: Press the engine start/stop switch to select the OFF (LOCK), ACCESSORY, ON, and OFF (LOCK) mode.

   - 4. Check for DTCs with the HDS.

   DTC Description	DTC
   B1926 Backup Control Antenna Open or Short

   Is DTC B1926 indicated?

   YES 

   Replace the Engine Start/Stop Switch - Removal and Installation .

   NO 

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