Skip to content
Home DTC Codes C0702 Medium · 30-60min
C0702 Critical

OBD2 Code C0702: Yaw/Acceleration Sensor

Faulty ESP inertial sensor.

ECU: ABS

Detected Root Component

Chassis Component

Confidence level: low

Observed Symptoms

  • ESP/ESC light on
  • ABS light on
  • Excessive body roll when cornering

Possible Causes

  • Defective sensor
  • Faulty ABS module
  • Damaged wiring
  • Obsolete calibration
Diagnostic Progress 0 %
Difficulty Medium
Est. time 30-60min
Tools Required 4 tool(s)

Tools Required

multimeter OBD scanner wiring diagram back probe pins

Interactive Diagnostic

Answer each question to calculate your diagnostic score.

Diagnostic Result

0
certainty points

Recommended action:

Find the part:

Answer the questions above to get the result.

Was this diagnostic helpful?

Parts likely to be the cause (Capteur ABS)

Capteur ABS

Capteur ABS

Photo d'illustration : Capteur ABS

© DTC-Logic.com

Click on an image to enlarge

Frequently asked questions about code C0702

What does code C0702 mean?

OBD2 Code C0702: Yaw/Acceleration Sensor. Faulty ESP inertial sensor.

What are the symptoms of code C0702?

Code C0702 may cause: ESP/ESC light on, ABS light on, Excessive body roll when cornering. The intensity of these symptoms varies depending on the vehicle and driving conditions.

What causes code C0702?

The most common causes of code C0702 are: Defective sensor, Faulty ABS module, Damaged wiring, Obsolete calibration. A proper OBD2 diagnostic will pinpoint the exact cause.

Is it serious to drive with code C0702?

Yes, code C0702 is critical (Critical). Avoid driving and consult a professional promptly to prevent major damage.

How do I fix code C0702?

Start by reading the code with an OBD2 scanner, then follow the interactive decision tree on this page. Priority causes to check: Defective sensor, Faulty ABS module, Damaged wiring, Obsolete calibration. Difficulty: Medium · Estimated time: 30-60min.