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Fiat Panda Factory Service Manual (2003-2012)13 · Brakes
13 · Brakes

Sensor-flywheel signal check

Make
Fiat
Model
Panda Factory Service Manual
Year
2003–2012
Section
Anti-lock brake system – ABS › Sensor-flywheel signal check
BrakesSensor-flywheel signal check

SENSOR-FLYWHEEL SIGNAL CHECK

Check 3340AA

- Connect switch AD-266 between the wiring and the ABS sensor

SENSOR-FLYWHEEL SIGNAL CHECK

- Insert the diagnostic equipment probes in bushes 1 and 2 of the adapator.

- After the diagnostic equipment has been switched on, enter the "INSTRUMENT" ambient.

- Under the "VOLTMETER" function select 20V as the end of scale and 2 seconds as the basic time.

- Manually rotate the wheel and when the speed is 4-6 km/h press the START button.

Check that the signal acquired looks the one illustrated without "holes".

SENSOR-FLYWHEEL SIGNAL CHECK

Regular signal between sensor-flywheel (Rotation speed: 4-6 Km/h)

SENSOR-FLYWHEEL SIGNAL CHECK

Irregular signal due to the presence of magnetic slag (point X) on the flywheel magnetic race (Rotation speed 4-6 km/h).

SENSOR-FLYWHEEL SIGNAL CHECK

Irregular signal due to the presence of magnetic slag (point X) on the flywheel magnetic race (Rotation speed 4-6 km/h).

SENSOR-FLYWHEEL SIGNAL CHECK

Irregular signal for wheel rotating after Start

SENSOR-FLYWHEEL SIGNAL CHECK

Irregular signal due to wheel stopped during acquisition

Parts & tools for this job Staging For 2003 Fiat Panda

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