Engine-Codes - Toyota - B1593 Toyota

B1593 Toyota Code - No Response From Stereo Component Amplifier

- Code Popularity: 629 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
ChatAC AutoCodes.com AI Chat

What are the Possible Causes of the DTC B1593 Toyota?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Navigation Receiver Assembly
  • Faulty Stereo Component Amplifier Assembly
  • Stereo Component Amplifier Assembly harness is open or shorted
  • Stereo Component Amplifier Assembly circuit poor electrical connection
⚠ Does your Toyota have Safety Recalls? → Check here

How to Fix the DTC B1593 Toyota?

Check 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 pins.

Search for B1593 Toyota Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B1593 Toyota code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the B1593 Toyota Code Mean?

The Navigation Receiver Assembly and Stereo Component Amplifier Assembly are connected by the AVC-LAN communication line. When an AVC-LAN communication error occurs between the Navigation Receiver Assembly and Stereo Component Amplifier Assembly, the Diagnostic Trouble Code (DTC) will be stored.

B1593 Toyota Code - No Response From Stereo Component Amplifier

Need more Information on the Code?

Need more information on how to fix the B1593 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1593 Toyota code diagnosed by a professional: Find a repair shop in your area