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Home/DTC Codes/Nissan/Altima/2007-2012 2.5L I4/C0023
C0023

LR Wheel Speed Sensor Range/Performance

2007-2012 Nissan Altima 2.5L I4

Moderate SeverityChassisGeneric (SAE)

Description

The left rear wheel speed sensor output is outside expected parameters for current vehicle speed.

Symptoms

  • ABS light on
  • Rear ABS only partially functional
  • Stability control warning

Common Causes

  • Sensor contaminated with debris
  • Tone ring runout
  • Damaged sensor tip
  • Axle bearing wear

Diagnostic Steps

  1. Compare rear sensor speeds at steady cruise
  2. Inspect sensor for metallic debris buildup
  3. Measure tone ring runout with dial indicator
  4. Check axle bearing
  5. Test sensor output voltage

Repair Notes

Clean sensor and tone ring. Replace sensor if output is weak.

Related Codes

C0045Left Rear Wheel Speed Sensor CircuitC0046Left Rear Wheel Speed Signal Erratic

Other Chassis Codes

C0023 on Other Vehicles

Nissan 200SX

1995-1998 1.6L I4 GA16DE

Nissan 200SX SE-R

1995-1998 2.0L I4 SR20DE

Nissan 240SX

1995-1998 2.4L I4 KA24DE

Nissan 300ZX

1990-1996 3.0L V6 VG30DE

Nissan 300ZX Twin Turbo

1990-1996 3.0L Twin-Turbo V6 VG30DETT

Nissan 350Z

2003-2006 3.5L V6 VQ35DE

Nissan 350Z

2007-2009 3.5L V6 VQ35HR

Nissan 370Z

2009-2020 3.7L V6 VQ37VHR

Common Questions

What does code C0023 mean on a 2007-2012 Nissan Altima?

C0023 stands for "LR Wheel Speed Sensor Range/Performance". The left rear wheel speed sensor output is outside expected parameters for current vehicle speed.

What are the symptoms of C0023 on a Nissan Altima?

Common symptoms of C0023 include: ABS light on, Rear ABS only partially functional, Stability control warning.

What causes C0023 on a 2007-2012 Nissan Altima?

Common causes of C0023 include: Sensor contaminated with debris, Tone ring runout, Damaged sensor tip, Axle bearing wear.

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