Specifications

Electrical system

chap. 6

6-12

Release 00 2002-09

Atlantic 500

CHECKING THE RPM SENSOR

With the engine off:

• Disconnect the three-way connector (1) and carry

out the relevant measurements.

• Use a tester (scale x 100 Ω) to measure the

resistance between the sensor terminals, respect-

ing the relevant polarity (see figure).

Standard value: 680

ΩΩ

Ω ± 10%

• If the resistance is infinite or different from the

prescribed value, the sensor must be replaced.

Ω