B18A9

DTC Troubleshooting: B18A9

DTC B18A9:

Left BSI Radar Unit Voltage Input High

NOTE:

- This DTC could be detected after jump-starting the vehicle with a booster battery or other power source.
- This DTC may be indicated due to a faulty charging system, including the battery.

1. Clear the DTCs with the HDS.

2. Start the engine, then wait for 20 seconds.

3. Check for DTCs with the HDS.

Is DTC B18A9 indicated?

YES -

Go to step 4.

NO -

Intermittent failure, the system is OK at this time.�

4. Press the engine start/stop button to select the OFF mode.

5. Test the battery.

Is the battery OK?

YES -

Replace the left BSI radar unit BSI Radar Unit Removal/Installation.�

NO -

Replace the battery.�