Mitsubishi 3000GT Service Manual page 386

Terminal No. Check point
86 Vehicle speed sensor
37 Power steering
pressure switch
45 Air conditioning switch 1
59 <Turbo, Air conditioning switch 2
Non-Turbo
up to 1995
models>
61
<Non-Turbo
From 1996
models>
22 Air conditioning relay
21 Fan motor relay (Lo)
20 Fan motor relay (Hi)
24 Electric load switch
models>
58
75
Heated oxygen sen-
76
MULTIPORT
Components
Check conditions (Engine conditions)
Move the vehicle slowly forward
l
Engine:
Steering wheel placed in B+
Idle,
neutral (straight ahead) posi-
warm tion
Steering wheel turned half a
turn
Engine:
Air conditioning switch set to
Idle
OFF
Air conditioning switch set to
in driven state)
Engine: Air conditioning switch set to
Idle OFF
l
l
Engine: Idle
l
Air conditioning switch: OFF -+ ON more for a mo-
(Air compressor in driven state)
Radiator fan not operating
[Coolant temperature: below 90°C
Radiator fan operating at low speeds
[Coolant temperature:
(203-221 "F)]
Radiator fan not operating
[Coolant temperature:
Radiator fan operating at high speeds
[Coolant temperature: above 105% (221
Engine: Lighting switch set to OFF
Running
at idle
Lighting switch set to ON
Engine: Warm, 2,000 rpm
(Check using a digital type voltmeter.)
TSB Revision
O-3 V
Air conditioning switch set B+
to ON
Indoor set temperature
brought closer to atmo-
spheric temperature
ment + O-3 V
o-3 v
b e l o w 90°C
o-3 v
o-3 v
0 e 0.8 V
(Changes re- -
peatedly)
Standard value Remarks
(Changes
repeated)
O-3 V
O-3 V