DTC Troubleshooting: C0077-78
DTC C0077-78 : Low Tire Air Pressure
NOTE:
- Before troubleshooting, check the outside air temperature sensor . If outside airtemperature sensor is failed, the VSA modulator-control unit may set this code.
- Make sure to avoid lopsided loading on one side (left or right) of the vehicle andexcessive loading.
- Make sure to inflate the tires to recommended pressure, not higher than the specifiedpressure, when TPMS calibration is being performed.
- Before you troubleshoot, review the general troubleshooting information.
DTC Description DTC Freeze Frame C0077-78 Low Tire Air Pressure
- Tire pressure check:
- Turn the vehicle to the OFF (LOCK) mode.
- Check all four tires for size, inflation, and wear.
Are all four tires the correct size, properly inflated, and worn evenly?
YES The system is OK at this time. Do the TPMS calibration. NO Install the correct tires, a known-good set of tires, or set the tires to the correctpressure, and do the TPMS calibration.