2.5L Turbocharged Inline-5 (T5, 218-227 hp)โ€ขFWDโ€ขAUTOMATICโ€ขgasโ€ขB5244S4
2 active safety recalls on this vehicle โ€” view recalls
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C0072moderate severityChassis

Yaw Rate Sensor Bias/Offset

on 2010 Volvo S40 2.5L Turbocharged Inline-5 (T5, 218-227 hp) ยท FWD

What this code means

The yaw rate sensor zero-point offset has drifted beyond acceptable limits.

Symptoms

  • Stability control light on
  • ESC activates unnecessarily
  • Vehicle pulls to one side during ESC event
  • ESC disabled warning

Common causes

  • Sensor internal calibration drift
  • Sensor mounting misaligned
  • Aftermarket suspension modification affecting sensor plane
  • Temperature-related sensor drift

Diagnostic steps

  1. Check yaw rate sensor output at standstill (should read zero)
  2. Perform yaw rate sensor calibration
  3. Verify sensor is mounted level and secure
  4. Check for aftermarket suspension modifications
  5. Inspect for related lateral acceleration sensor codes

Repair notes

Recalibrate yaw rate sensor. If bias returns, replace sensor assembly.

Other Chassis codes on this vehicle

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