Coolant level switch (242)
| Coolant level switch (242) |
| Location |
Coolant level switch (242)
| Main task |
To warn of low coolant level.
If the coolant level is low, the float sinks, at which time the ring magnet actuates the reed, which closes the circuit. BCM transmits the bus message "Coolant level low".
| Type |
Magnetic reed actuated by a magnet situated in a float.
| Connection |
| Pin No. | Signal type | Description |
| 1 | Signal | BCM pin A(13) (K78) |
| 2 | Ground | Via crimp J97 in grounding point G33S |
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