Speed Signal Malfunction
Table of contents
B15C2 LEXUS Possible Causes
- Faulty Combination Meter Assembly
- Combination Meter Assembly harness is open or shorted
- Combination Meter Assembly circuit poor electrical connection
- Faulty Navigation Receiver Assembly
How do I fix code 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’s pins.
Cost of diagnosing the B15C2 LEXUS code
The cost of diagnosing the B15C2 LEXUS code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B15C2 LEXUS Description
The Navigation Receiver Assembly receives a vehicle speed signal from the Combination Meter Assembly and information from the navigation antenna, and then adjusts 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.