ShopBaseFree forever shop management software for auto repair shops
Try ShopBase Free →
Home/DTC Codes/Nissan/Altima/2007-2012 2.5L I4/C0027
C0027

LR Wheel Speed Sensor Circuit Intermittent

2007-2012 Nissan Altima 2.5L I4

Moderate SeverityChassisGeneric (SAE)

Description

The left rear wheel speed sensor signal is intermittent.

Symptoms

  • Intermittent ABS warning
  • Rear ABS function inconsistent
  • Stability control intermittent fault

Common Causes

  • Wiring damaged along rear axle
  • Connector exposed to road spray
  • Sensor loose in mounting boss
  • Broken wire inside insulation

Diagnostic Steps

  1. Monitor rear sensor signals during road test
  2. Inspect wiring along rear axle or trailing arm
  3. Check connector seals and pins
  4. Verify sensor retention
  5. Perform wiggle test

Repair Notes

Repair damaged wiring. Replace connector seals. Re-secure sensor.

Related Codes

C0045Left Rear Wheel Speed Sensor CircuitC0046Left Rear Wheel Speed Signal Erratic

Other Chassis Codes

C0027 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 C0027 mean on a 2007-2012 Nissan Altima?

C0027 stands for "LR Wheel Speed Sensor Circuit Intermittent". The left rear wheel speed sensor signal is intermittent.

What are the symptoms of C0027 on a Nissan Altima?

Common symptoms of C0027 include: Intermittent ABS warning, Rear ABS function inconsistent, Stability control intermittent fault.

What causes C0027 on a 2007-2012 Nissan Altima?

Common causes of C0027 include: Wiring damaged along rear axle, Connector exposed to road spray, Sensor loose in mounting boss, Broken wire inside insulation.

View Labor Times | View Torque Specs | View Fluid Specs