DTC C1257: G Sensor Faulty (For 4WD Vehicle): DTC Detecting Condition
DTC C1257 can only be set when the vehicle is in 4 Wheel Drive and one of the following occur.
- Voltage signal from G sensor is greater than 4.5 V or less than 0.5 V for 3/4 of a second.
- Any wheel speed is at zero and the G sensor signal voltage is between 0.5 and 1.04 V for 3/4 of a second.