Malfunctions Group 30: Electrical system
32
Measurements
Check fuel level sensor
Special tools: Multimeter 9812519
1
NOTE! Turn the main switch off.
2
Remove the connector from the fuel level sensor.
3
Use multimeter 9812519 to measure the resistance
between the two terminal pins on the level sensor.
Nominal values
Empty tank (A) ........... R ≈ 3 ±2 Ω
Full tank (B) ............... R ≈ 180 ±15 Ω
4
Turn the main switch on and turn the ignition on.
5
Use multimeter 9812519 to measure the voltage be-
tween the two fuel level conductors from the MDI.
The fuel level sensor shall not be connected.
Measurement points Nominal value
MDI fuel level output U ≈ 5 V
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