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Home/DTC Codes/Porsche/Cayenne/2003-2010 3.2L V6/C0028
C0028

RR Wheel Speed Sensor Circuit Intermittent

2003-2010 Porsche Cayenne 3.2L V6

Moderate SeverityChassisGeneric (SAE)

Description

The right rear wheel speed sensor signal is intermittent.

Symptoms

  • Intermittent ABS light
  • Inconsistent rear braking
  • Stability control fault intermittent

Common Causes

  • Wiring fatigue near rear suspension
  • Road debris damage to harness
  • Corroded rear connector
  • Sensor retention clip broken

Diagnostic Steps

  1. Road test with live data monitoring
  2. Inspect wiring along suspension travel path
  3. Check connector condition
  4. Test sensor mounting security

Repair Notes

Repair wiring or connector. Replace retention hardware.

Related Codes

C0050Right Rear Wheel Speed Sensor CircuitC0051Right Rear Wheel Speed Signal Erratic

Other Chassis Codes

C0028 on Other Vehicles

Porsche 718 Boxster

2017-2024 2.0L H4 Turbo

Porsche 718 Boxster

2017-2024 2.0L Turbo H4

Porsche 718 Boxster GTS

2020-2024 4.0L H6

Porsche 718 Boxster S

2017-2024 2.5L Turbo H4

Porsche 718 Cayman

2017-2024 2.0L H4 Turbo

Porsche 718 Cayman

2017-2024 2.0L Turbo H4

Porsche 718 Cayman GT4

2019-2024 4.0L H6

Porsche 718 Cayman GTS

2020-2024 4.0L H6

Common Questions

What does code C0028 mean on a 2003-2010 Porsche Cayenne?

C0028 stands for "RR Wheel Speed Sensor Circuit Intermittent". The right rear wheel speed sensor signal is intermittent.

What are the symptoms of C0028 on a Porsche Cayenne?

Common symptoms of C0028 include: Intermittent ABS light, Inconsistent rear braking, Stability control fault intermittent.

What causes C0028 on a 2003-2010 Porsche Cayenne?

Common causes of C0028 include: Wiring fatigue near rear suspension, Road debris damage to harness, Corroded rear connector, Sensor retention clip broken.

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