Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
The cost to diagnose the B15B8 Lexus code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
This Diagnostic Trouble Code (DTC) is stored when the Hard Disk Drive (HDD) which is built into the Navigation ECU Sub-Assembly has an initialization malfunction or read/write errors occur more than a specified number of times.
Need more information on how to fix the B15B8 Lexus code? Get Access to Factory Service Manuals
Get the B15B8 Lexus code diagnosed by a professional: Find a repair shop in your area