Mitsubishi 1989-1993 GALANT Service Manual page 958

ACTIVE-ELECTRONIC CONTROL SUSPENSION - Troubleshootina
Item No. I
Service data item
Front vehicle-height sensor
23
24 Vehicle-speed sensor
25 Rear pressure sensor
26 Stop light switch
32 Back-up light switch
33
I
3. ACTUATOR TEST
Before conducting the actuator test, check to be sure that the vehicle attitude is level.
Item No. Actuator test description
Activation of the
d a m p i n g - s w i t c h i n g
02
actuator
03
04
05 Compressor relay: ON
06 Return pump relay: ON
Conditions for checking
Switch ON the "HIGH" switch to set to the high
vehicle height.
Switch ON the "AUTO" switch to set to the norma
vehicle height.
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 norma
vehicle height.
Simulate a vehicle speed of 130 km/h (81 mph) to
set to the low vehicle height.
Actual driving
In the actuator test mode, activate the
vehicle-height-increase function several times in
order to increase the internal pressure of the rear
struts.
the vehicle in the unladen condition.
When the vehicle is at the high height.
Brake pedal not depressed.
Brake pedal depressed.
Move the shift lever to "reverse"
Return the shift lever to "neutral"
Close all doors.
Open each door one by one.
SOFT
AUTO-SOFT ~ the sequence 01 to 02 to 03 to 04.
MEDIUM
HARD
The compressor should be activated at the moment of the
setting to item No. 05, and then should stop three seconds later.
setting to item No. 06, and then should stop three seconds later.
Standard
The speedometer
indication and the value
indicated by the scan
tool must agree.
The indicated value should
Increase to the range of 0
to 5V each time the vehicle
height is increased.
OFF
ON
OFF
ON
Standard
I
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