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Home/DTC Codes/Mitsubishi/Eclipse/2006-2006 2.4L I4/C0040
C0040

Right Front Wheel Speed Sensor Circuit

2006-2006 Mitsubishi Eclipse 2.4L I4

Moderate SeverityChassisGeneric (SAE)

The 2006 Mitsubishi Eclipse is equipped with a 2.4L inline-4 engine. Below you'll find detailed c0040 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.

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

Mitsubishi 3000GT

1996-1996 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1997-1997 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1998-1998 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1999-1999 3.0L V6 Twin Turbo

Mitsubishi Colt JP

2002-2002 1.3L I4 4A90

Mitsubishi Colt JP

2002-2002 1.5L I4 4A91

Mitsubishi Colt JP

2003-2003 1.3L I4 4A90

Mitsubishi Colt JP

2003-2003 1.5L I4 4A91

Common Questions

What does code C0040 mean on a 2006-2006 Mitsubishi Eclipse?

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 Mitsubishi Eclipse?

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

What causes C0040 on a 2006-2006 Mitsubishi Eclipse?

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

Last updated: March 2026

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