System Fault
- General Function
- The system monitors a number of inputs across time in order to determine that a fault exists.
- Faults are prioritized according to which has the most likely cause.
- Maximum fault store is equal to 15.
- Certain faults are not covered through DTC. The main ones are:
- Sensor thermal shutdown (over 257°F/125°C).
- Ignition Line stuck; requires observation of lamps at Ignition ON to diagnose.