Mitsubishi 1989-1993 GALANT Service Manual page 962

ACTIVE-ELECTRONIC CONTROL SUSPENSION - Troubleshooting
Operation
The G-sensor detects the amount of acceleration
that is generated (to the left or right) when the vehi-
ferential transformer, the magnetic field changes
when the movable iron core within the coil moves in
Diagnostic
When signals that are otherwise virtually in-
conceivable are input due to damaged or discon-
Diagnostic No.
Rolling control
11
only stops
Service data indication
Indication
Code No
11
G-sensor output voltage
ECU terminal voltages (when connector is connected)
No
34 Power supply for sensor
28 G-sensor output signal
35 Sensor circuit earth
Checking the G-sensor circuit (with the connector disconnected)
Terminal ConnectIon destination or Measurement
No measured part
28 G-sensor output
34 G-sensor power source
Troubleshooting hints
Malfunction
mode
Because the sillcon oil for suppresslon of
Damaged or The ground line is damaged or disconnected.
disconnected Malfunction is not detected because the
earth line
ground line is grounded to the G sensor's body
itself, however, noise is easily picked up.
force
control
Normal operation
When the ECU is activated
When stopped
When wiring is damaged or disconnected
Constantly
Tester connection
Resistance 28-2
Resistance
Malfunction probable cause
TSB Revision
response to acceleration, and these changes are
taken out as changes of voltage. Within the coil,
silicon oil is enclosed in order to suppress the vibra-
tion of the movable iron core. Note that the G-sen-
sor is a special sensor for control of rolling.
a heavy-line circuit, the alarm light illuminates and
control is as described in the table below.
control
HIGH
Normal operation
Standard value
Condition
Check condition
Constantly
Constantly
Rolling control occurs frequently
l
There are times of a feeling of
l
incompatibility of the rolling control
l
occurs
Switch acceptance
SPORT AUTO SOFT
Accept
Display
1 1 : G SNSR: 2.5V
Terminal
voltage
o v
o v
Standard
Note
I