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B2648 – Chevrolet Corvette C5 DTC

Chevrolet Corvette C5 DTC B2648 – Ambient Light Sensor Circuit High

DTC B2648 meaning on Chevrolet Corvette C5

DTC B2648 on a Chevrolet Corvette C5 indicates a fault in the ambient light sensor circuit where the sensor is reporting a high voltage signal.

Chevrolet Corvette C5 DTC B2648 symptoms

  • Malfunction indicator lamp (MIL) illuminated on the dashboard
  • Inaccurate automatic headlight control
  • Possible loss of other ambient light sensor related functions

Chevrolet Corvette C5 DTC B2648 causes

  • Failed ambient light sensor
  • Wiring or connector issues in the ambient light sensor circuit
  • Corrosion or damage to sensor or circuit components

Chevrolet Corvette C5 DTC B2648 seriousness

The seriousness of DTC B2648 on a Chevrolet Corvette C5 is relatively low in terms of safety concerns. However, it can affect the convenience and functionality of automatic lighting systems.

How to diagnose DTC B2648 on Chevrolet Corvette C5

  1. Use a scan tool to retrieve the DTC B2648 code and freeze frame data
  2. Inspect the ambient light sensor and its wiring for any visible damage or corrosion
  3. Check the sensor’s voltage output using a multimeter

How to fix DTC B2648 on Chevrolet Corvette C5

  1. Replace the ambient light sensor if it is found to be faulty
  2. Repair any damaged wiring or connectors in the sensor circuit
  3. Clear the DTC B2648 code and test the system for proper operation

How to erase DTC B2648 on Chevrolet Corvette C5

  1. Use a scan tool to clear the DTC B2648 code from the vehicle’s computer
  2. Ensure the repair has been completed successfully before clearing the code

Recommended tools for Chevrolet Corvette C5 diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

← All Chevrolet Corvette C5 Diagnostic Trouble Codes

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