Condition for fault identification
Temperature precondition:
- Exhaust temperature greater than 300°C.
Time precondition:
- None
Other preconditions:
- Engine in coasting (overrun) mode.
Control unit voltage: 9 V to 16 V.
Terminal 15 on
Temperature precondition:
Time precondition:
Other preconditions:
Control unit voltage: 9 V to 16 V.
Terminal 15 on