Engine-Codes - Toyota - B1591 TOYOTA

B1591 TOYOTA Code - No Response From Audio HU

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

|B1591 TOYOTA code possible causes

  • Faulty Radio Receiver Assembly
  • Radio Receiver Assembly harness is open or shorted
  • Radio Receiver Assembly circuit poor electrical connection
  • Faulty Display and Navigation Module Display

|How is the B1591 TOYOTA code repair?

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.

|What is the cost to diagnose the B1591 TOYOTA code

Labor: 1.0

The cost to diagnose the B1591 TOYOTA 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.

|What are B1591 TOYOTA code possible symptoms?

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

|What is B1591 TOYOTA code meaning?

The Display and Navigation Module Display and Radio Receiver Assembly are connected by the MOST communication line. When an MOST communication error occurs between the Display and Navigation Module Display and Radio Receiver Assembly, the Diagnostic Trouble Code (DTC) will be stored.

|Need more information with the B1591 TOYOTA code?

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|Need help with a B1591 TOYOTA code?

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