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Home/DTC Codes/Lincoln/LS/2000-2006 3.9L V8/C0040
C0040

Right Front Wheel Speed Sensor Circuit

2000-2006 Lincoln LS 3.9L V8

Moderate SeverityChassisGeneric (SAE)

Description

Malfunction in the right front ABS wheel speed sensor.

Symptoms

  • ABS light on
  • Traction control light on
  • ABS inactive

Common Causes

  • Faulty sensor
  • Tone ring damage
  • Wiring issue
  • Wheel bearing failure

Diagnostic Steps

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

Repair Notes

Replace sensor. Check bearing and tone ring.

Related Codes

C0035Left Front Wheel Speed Sensor CircuitC0041Right Front Wheel Speed Signal Erratic

Other Chassis Codes

C0040 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 C0040 mean on a 2000-2006 Lincoln LS?

C0040 stands for "Right Front Wheel Speed Sensor Circuit". Malfunction in the right front ABS wheel speed sensor.

What are the symptoms of C0040 on a Lincoln LS?

Common symptoms of C0040 include: ABS light on, Traction control light on, ABS inactive.

What causes C0040 on a 2000-2006 Lincoln LS?

Common causes of C0040 include: Faulty sensor, Tone ring damage, Wiring issue, Wheel bearing failure.

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