Description
(1) engine speed sensor
"a" 2 way connector (*)
- Supplier ÉLECTRICFIL: black connector (manual gearbox)
- Suppliers ÉLECTRICFIL or CONTINENTAL: grey connector (automatic gearbox)
The engine speed sensor (1) is of the inductive type
Note(*) according to version
Role
Role of the engine speed sensor
- To measure the speed of rotation of the engine
- To mark the top dead centre (TDC) of the piston 1
- To mark the top dead centre (TDC) of the piston 4
Function
The target consists of 60 (58 + 2) pairs of magnetic poles distributed around the edge, with two poles being absent to mark the top dead centre
"b" ferromagnetic target
"c" magnet polar part assembly
"d" coil
"e" mechanical air gap
NoteThe air gap value is not adjustable
"A" voltage (Volt)
"B" time (ms)
"f" representation of top dead centre (TDC)
Data
| designation | minimum tolerance | nominal value | maximum tolerance |
|---|---|---|---|
| resistances | 425 ohm | 475 ohm | 525 ohm |
| air gap | 0,5 mm | 1 mm | 1,5 mm |
| channel number | allocation of channels of connector |
|---|---|
| 1 | + signal |
| 2 | - signal |
Programming/initialisation
Not applicable