Motronic M 1.5.4 Quick Check F0:DATA LIST
| No. | TECH 1-Display | Conditions for Checking | Nominal Value | Trouble Codes | Terminal |
|---|---|---|---|---|---|
| 12 | COOLANT TEMP. SW. | Ignition ON | |||
| INACTIVE 0V | |||||
| - | 40, 19 | ||||
| Engine running at idle speed |
Coolant temperature is less than 111 °C (231 °F)
| INACTIVE 0V | |||
|---|---|---|---|
| Coolant temperature is greater than 111 °C (231 °F) | ACTIVE 12V | ||
| Coolant fan running |