Mitsubishi Eclipse 1990 Service Manual page 1712

Check connector
harness
On-vehicle. Service
ON-VEHICLE SERVICE
Caution
Use the specified brake fluid. Avoid using a mixture of
the specified brake fluid and other fluid.
Specified brake fluid:
MASTER CYLINDER BLEEDING
Refer to GROUP
BRAKE LINE BLEEDING
Refer to GROUP
Caution
For
fluid 'being added to the master cylinder reservoir tank.
Debris may damage the HU.
OPERATION CHECK
WHEEL SPEED SENSOR OUTPUT VOLTAGE
1. Lift up the vehicle and
2. Disconnect the ECU harness connector and measure
from the harness side connector.
Caution
Set the special tool and use the check connector to
check. Do not connect the connector "(Special
marked with
. on' a
connector to the ECU.
3. Rotate the wheel to be measured at approximately.;
1 rotation per second, and
using a circuit tester or an
Output voltage
When measuring with a voltmeter:
When measuring with an oscilloscope:
TSB Revision
or
On-vehicle Service.
On-vehicle Service.
with ABS, be sure to filter/strain the brake
the
except when recording the waveform
In such
test.
or more
p-p or more
35200130101
brake.
voltage
.