OBD2 Car ScannerWhat does C1713 mean?
C1713 stands for Left Front Sensor Circuit Fault. A chassis module has found a fault in a system like ABS, traction or stability control, steering or suspension.
Chassis codes cover the ABS, traction control, steering and suspension. When the car's computer sees a reading outside its normal range, it stores this code and may turn on a warning light on the dashboard.
Common causes
- Faulty or dirty wheel speed sensor
- Damaged sensor wiring
- Low brake fluid
- Faulty ABS pump or module
What to do
- Read all stored and pending codes with a scanner. Several codes together often point to one cause.
- Note the freeze frame data (speed, temperature, load) recorded when the code was set.
- Inspect the wiring and connectors of the part named in the code for damage, corrosion or looseness.
- Fix the most likely and cheapest cause first, then clear the code and drive to see if it comes back.
Read this code from your own car
Plug in a cheap ELM327 adapter and the app shows every fault code, what it means and how to fix it.
Frequently asked questions
What does C1713 mean?
C1713 means “Left Front Sensor Circuit Fault”. It belongs to the chassis system group: A chassis module has found a fault in a system like ABS, traction or stability control, steering or suspension.
Is it safe to drive with C1713?
Avoid driving long distances. This kind of fault can cause damage or affect safety, so get it checked as soon as possible.
How do I clear C1713?
Fix the cause, then clear the code with an OBD2 scanner or app. If the fault is still there, the code will come back.
Related codes
- C1709Right Rear Center Sensor Circuit Failure
- C1710Right Rear Center Sensor Circuit Fault
- C1711Left Front Sensor Circuit Short to Vbat
- C1712Left Front Sensor Circuit Failure
- C1714Right Front Sensor Circuit Short to Vbat
- C1715Right Front Sensor Circuit Failure
- C1716Right Front Sensor Circuit Fault
- C1717Left Front Center Sensor Circuit Short to Vbat
Code meanings can vary by manufacturer. This page is general guidance, not a repair manual. Always confirm the cause before replacing parts.