C0027
LR Wheel Speed Sensor Circuit Intermittent
1992-1998 BMW 325i E36 2.5L I6 M50 🇷🇺
Moderate SeverityChassis
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
- Monitor rear sensor signals during road test
- Inspect wiring along rear axle or trailing arm
- Check connector seals and pins
- Verify sensor retention
- Perform wiggle test
Repair Notes
Repair damaged wiring. Replace connector seals. Re-secure sensor.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0026RF Wheel Speed Sensor Circuit Intermittent
- C0028RR Wheel Speed Sensor Circuit Intermittent
- C0035Left Front Wheel Speed Sensor Circuit
- C0036Left Front Wheel Speed Signal Erratic
- C0040Right Front Wheel Speed Sensor Circuit
C0027 on Other Vehicles
Common Questions
What does code C0027 mean on a 1992-1998 BMW 325i E36?
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 BMW 325i E36?
Common symptoms of C0027 include: Intermittent ABS warning, Rear ABS function inconsistent, Stability control intermittent fault.
What causes C0027 on a 1992-1998 BMW 325i E36?
Common causes of C0027 include: Wiring damaged along rear axle, Connector exposed to road spray, Sensor loose in mounting boss, Broken wire inside insulation.