Mitsubishi 1989-1993 GALANT Service Manual page 1168

SERVICE BRAKES
Check flow connected with wheel speed
sensor
Is the resistance value of the wheel speed
sensor part, which the displayed diag-
Standard value: 0.8-I .2 kSZ
Yes
Is the resistance value with the ECU No* Harness wire for wheel
connector normal?
Standard value: 0.8- 1.2 k0
I
NOTE:
When checking with an oscilloscope, first measure voltage
variations in the wheel speed sensor output. (Refer to
Malfunction of wheel speed .
sensor
sensor circuit
speed
broken.
Is the standard value for the
g a p b e t w e e n t h e w h e e l
speed sensor and rotor,
which the output diagnostic
indicates,
trouble code
within the range?
mm
Check the output of each
wheel speed sensor with an
oscilloscope, including the
wave form. (Refer to mea-
surement of wheel speed
sensor output voltage varia-
tions on P.35-69.) Is the out-
put voltage for each wheel
o v e r the
speed sensor
standard value and is the
wave form normal?
Yes
C a n t h e a b n o r m a l i t y b e
found even if the sensor
harness and connection be-
tween sensor harness and
body harness are bent and
stretched?
Replace wheel speed
sensor.
Repair harness.
is
No
standard value or if the
sensor has a poor wave
form. Replace sensor or
rotor.