Skip to content
Home DTC Codes C0949 Medium · 30-60min
C0949 Warning

OBD2 code C0949: Miscellaneous chassis sensors

Faulty chassis sensor.

ECU: BCM

Detected Root Component

Chassis Component

Confidence level: low

Observed Symptoms

  • Dashboard errors
  • ESP/ESC light on

Possible Causes

  • Defective sensr
  • Damaged wiring
  • Corroded connector
Diagnostic Progress 0 %
Difficulty Medium
Est. time 30-60min
Tools Required 4 tool(s)

Tools Required

multimeter OBD scanner wiring diagram backprobe 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 C0949

What does code C0949 mean?

OBD2 code C0949: Miscellaneous chassis sensors. Faulty chassis sensor.

What are the symptoms of code C0949?

Code C0949 may cause: Dashboard errors, ESP/ESC light on. The intensity of these symptoms varies depending on the vehicle and driving conditions.

What causes code C0949?

The most common causes of code C0949 are: Defective sensor, Damaged wiring, Corroded connector. A proper OBD2 diagnostic will pinpoint the exact cause.

Is it serious to drive with code C0949?

Code C0949 has moderate severity (Warning). Short-term driving remains possible, but a prompt check is recommended to prevent worsening.

How do I fix code C0949?

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