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Home/DTC Codes/Lincoln/MKX/2011-2015 3.7L V6/C0046
C0046

Left Rear Wheel Speed Signal Erratic

2011-2015 Lincoln MKX 3.7L V6

Moderate SeverityChassisGeneric (SAE)

Description

Erratic signal from left rear sensor.

Symptoms

  • ABS light on
  • Unexpected ABS activation

Common Causes

  • Tone ring crack
  • Debris
  • Bearing wear

Diagnostic Steps

  1. Scope signal
  2. Inspect tone ring
  3. Check bearing

Repair Notes

Replace sensor or tone ring.

Related Codes

C0045Left Rear Wheel Speed Sensor Circuit

Other Chassis Codes

C0046 on Other Vehicles

Lincoln Aviator

2003-2005 4.6L V8

Lincoln Aviator

2003-2005 4.6L V8 DOHC

Lincoln Aviator

2020-2024 3.0L Twin-Turbo V6

Lincoln Aviator

2020-2024 3.0L V6 Twin Turbo

Lincoln Aviator Grand Touring

2020-2024 3.0L Twin Turbo V6 PHEV

Lincoln Aviator Grand Touring

2020-2024 3.0L Twin-Turbo V6 Hybrid

Lincoln Aviator Grand Touring

2020-2024 3.0L V6 Twin Turbo Hybrid

Lincoln Blackwood

2002-2002 5.4L V8

Common Questions

What does code C0046 mean on a 2011-2015 Lincoln MKX?

C0046 stands for "Left Rear Wheel Speed Signal Erratic". Erratic signal from left rear sensor.

What are the symptoms of C0046 on a Lincoln MKX?

Common symptoms of C0046 include: ABS light on, Unexpected ABS activation.

What causes C0046 on a 2011-2015 Lincoln MKX?

Common causes of C0046 include: Tone ring crack, Debris, Bearing wear.

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