2018 BUICK ENCLAVE

3.6L V6AWDAUTOMATICgas
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C0045moderate severityChassis

Left Rear Wheel Speed Sensor Circuit

on 2018 Buick Enclave 3.6L V6 · AWD

What this code means

Malfunction in left rear wheel speed sensor.

Symptoms

  • ABS light on
  • Rear ABS not functioning

Common causes

  • Faulty sensor
  • Tone ring damage
  • Wiring issue

Diagnostic steps

  1. Test sensor
  2. Inspect tone ring
  3. Check wiring

Repair notes

Replace sensor.

Other Chassis codes on this vehicle

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