Mitsubishi 1989 Galant, Service Manual

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ACTIVE-ELECTRONIC CONTROL SUSPENSION Troubleshootina
Item No. Service data item
Conditions for checking
Switch ON the “HIGH” switch to set to the high
vehicle height.
Standard
1011
Switch ON the “AUTO” switch to set to the
vehicle height.
1111
Simulate a vehicle speed of 130 km/h (81 mph) to
set to the low vehicle height.
Switch ON the “HIGH switch to set to the high
vehicle height.
Switch ON the “AUTO” switch to set to the
vehicle height.
1111
Simulate a vehicle speed of 130 km/h (81 mph) to
set to the low vehicle height.
Actual driving
The speedometer
indication and the value
indicated by the scan
tool must agree.
In the actuator test mode, activate the The indicated value should
vehicle-height-increase function several times in Increase to the range of 0
order to increase the internal pressure of the rear to each time the vehicle
struts. height is increased.
When the vehicle is at the normal height, with
the vehicle in the unladen condition.
Front vehicle-height sensor
23 Rear vehicle-height sensor
24 Vehicle-speed sensor
25
Rear pressure sensor
When the vehicle is at the high height.
When the vehicle is at the height.
26
Stop light switch Brake pedal not depressed. OFF
I
Brake pedal depressed.
ON
I
32
Back-up light switch
33 Door switches
I
Move the shift lever to “reverse”
Return the shift lever to “neutral”
Close all doors. OFF
Open each door one by one.
ON
3. ACTUATOR TEST
Before conducting the actuator test, check to be sure that the vehicle attitude is level.
Item No. Actuator test description Standard
Activation of the SOFT
d a m p i n g - s w i t c h i n g
Check, one wheel at a time, to be sure that the damping
02
actuator
becomes higher step by step when the check is conducted in
AUTO-SOFT the sequence 01 to 02 to 03 to 04.
03 MEDIUM
04 HARD
05
Compressor relay: ON The compressor should be activated at the moment of the
setting to item No. 05, and then should stop three seconds later.
Return pump relay: ON The return pump should be activated at the moment of the
setting to item No. 06, and then should stop three seconds later.
06
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