Condition for fault identification
Temperature related-precondition:
- Cold start: Coolant temperature is lower than the limit value: 30 deg C
- Difference between coolant temperature and intake air temperature downstream of the engine not greater than the limit value: 9.75 °C
- Coolant temperature over limit value when engine is stopped: 59.25 deg C
- Cutout time greater than limit value: 28800 s
Time related-precondition:
- 10 minutes after engine start.
Other preconditions:
Diagnoses for coolant temperature and intake air temperature must have been completed.
Control unit voltage: 9 V to 16 V.
Terminal 15 on