Subaru IMPREZA 2002 Service Manual page 186

G SENSOR
ABS
Step
CHECK SUBARU SELECT MONITOR.
I
CHECK G SENSOR.
1)Turn the ignition switch to OFF.
2)Remove the G sensor from vehicle.
3)Connect the connector to G sensor.
4)Turn the ignition switch to ON.
5)Measure the voltage between G sensor con-
nector terminals.
Connector & terminal:
(8292) NO. 2 (+)
-
NO. 3 (-)
I
CHECK G SENSOR.
Measure the voltage between G sensor con-
nector terminals.
Connector & terminal:
(8292) NO. 2 (+)
-
NO.
3 (-)
I CHECK G SENSOR.
Measure the voltage between G sensor con-
nector terminals.
Connector & terminal:
(8292) NO. 2 (+)
-
NO.
3
(-)
I
CHECK G SENSOR.
1)Turn the ignition switch to OFF.
2)Connect the select monitor connector to data
link connector.
3)Turn the select monitor into (BRAKE CON-
TROL} mode.
4)Set the display in the {Current Data Display
& Save} mode.
5)Read the G sensor output voltage.
1)Remove the console box.
2)Remove the G sensor from vehicle. (Do not
disconnect connector.)
3)Read the select monitor display.
CHECK G SENSOR.
Read the select monitor display.
I
CHECK G SENSOR.
C: INSPECTION
Check
Do you have the SUBARU
SELECT MONITOR?
G sensor is horizontal?
Is the voltage 2.3k0.2 V when
Is the voltage 3.9k0.2 V when
G sensor is inclined forwards
to go"?
Is the voltage 0.7f0.2 V when
G sensor is inclined backwards
to go"?
Is the indicated reading
2.3f0.2 V when the vehicle is
in horizontal position?
Is the indicated reading
3.9f0.2 V when G sensor is
inclined forwards to go"?
Is the indicated reading
0.7k0.2 V when G sensor is
inclined backwards to go"?
Yes
30 to step 5.
30 to step 3 .
No
Go to step 2.
Replace G sensor.
3 sensor is nor- Replace G sensor.
n d /
30
to step 6. Replace G sensor.
3 sensor is nor-
nal.
ABS-24
Replace G sensor.