SIMTEC 56.1 Quick Check F0: DATA LIST
| No. | TECH 1 Display | Conditions for Checking | Nominal Value | Trouble Codes | Terminal |
|---|---|---|---|---|---|
| 18 | SEC. AIR PUMP REL | Engine running at idle speed, cold | ACTIVE 0V | 46, 47 | 44, 41 |
| Engine running at idle speed, operating temperature |
(coolant temperatures above about 35 °C / 95 °F)
| INACTIVE 12V | |
|---|---|
| Alternative check if the engine is already warm: |
Engine warm
Disconnect coolant temperature sensor P 30
| ACTIVE 0V | |
|---|---|
| Note: | |
| When the coolant temperature sensor is disconnected, a coolant temperature of - 35 °C / - 31 °F is suggested to the control unit. This causes a trouble code to be set when the engine is switched off. This must then be deleted on the next engine start. |