Temperature sensor, gearbox oil, FA 57 (535)
| Temperature sensor, gearbox oil, FA 57 (535) | 
| Location | 
Transmission fluid temperature sensor (535)
| Main use | 
To inform the control module of the current oil temperature.
 
    
    | Type | 
The sensor is an NTC resistor in a metal casing. The characteristics of the NTC resistor mean that the resistance drops as the temperature rises.
| Activation | 
The NTC resistor is powered with 5V through a pull-up from control module pin 21(B) and is grounded through pin 31 (B).
| Pin no. | Interface | Description | 
| 21 (B) | 5V | Pull-up | 
| 31 (B) | ground | 
 
   
    
   
   
 
		