Diagnostic Aids
WARNING: This page is about a different car, the 2004 Suzuki Vitara. However, it is still accessible from the selected car via links, so may be relevant.
Typical Causes of DTC C1257.
- Open, short to ground or a short to power on any one of accelerometer circuits.
- Accelerometer not secured to vehicle.
- Faulty Accelerometer.
- Faulty EBCM.