Engine-Codes - Lexus - B15C2 Lexus

B15C2 Lexus Code - Speed Signal Malfunction

- Code Popularity: 2,406 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B15C2 Lexus?

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 Combination Meter Assembly
  • Combination Meter Assembly harness is open or shorted
  • Combination Meter Assembly circuit poor electrical connection
  • Faulty Navigation Receiver Assembly
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How to Fix the DTC B15C2 Lexus?

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.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B15C2 Lexus 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 B15C2 Lexus Code Mean?

The Navigation Receiver Assembly receives a vehicle speed signal from the Combination Meter Assembly and information from the navigation antenna and then adjusts the vehicle position. The Navigation Receiver Assembly stores this Diagnostic Trouble Code (DTC) when the difference between the speed information that the navigation antenna receives, and the SPD pulse received from the Combination Meter Assembly becomes large.

B15C2 Lexus Code - Speed Signal Malfunction

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