Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement page 535

13B-54
Terminal No. Check item
20 Condenser fan motor
relay
21 Radiator fan motor
relay
22 Fuel pump relay
36 Engine warning lamp
37 Power steering fluid
pressure switch
38 Control relay
(Power supply) (Power supply)
41 Electrical load switch
45 A/C switch
52 Ignition timing
adjustment terminal
54 Oxygen sensor
heater (rear) heater (rear)
60 Oxygen sensor
heater (front) heater (front)
71 Ignition switch – ST
MPI –
Troubleshooting
Check condition (Engine condition)
Condenser fan is not operating (Engine coolant
temperature is 90 C or less)
Condenser fan is operating (Engine coolant
temperature is 105 C or more)
Radiator fan is not operating (Engine coolant
temperature is 90 C or less)
Radiator fan is operating (Engine coolant
temperature is 90 – 105 C)
Ignition switch: ON
Engine: Idle speed
Ignition switch: OFF ON
Engine: Idling after When steering wheel
warming up is stationary
When steering wheel
is turned
Ignition switch: OFF
Ignition switch: ON
Engine: Idling Turn off the lighting
switch
Turn on the lighting
switch
Engine: Idle speed Turn the A/C switch
OFF
Turn the A/C switch
ON (A/C compressor
is operating)
Ignition switch: ON Earth the ignition
timing adjustment
terminal
Remove the earth
connection from the
ignition timing
adjustment terminal
Engine: Idling after warming up
Engine r/min: 5,000 r/min
Engine: Idling after warming up
Engine r/min: 5,000r/min
Engine: Cranking
Normal
condition
System voltage
0 – 3 V
System voltage
0 – 3 V
System voltage
0 – 3 V
0 – 3 V 9 – 13 V
(After several seconds have
elapsed)
System voltage
0 – 3 V
System voltage
0 – 3 V
0 – 3 V
System voltage
0 – 3 V
System voltage
0 – 1 V
4.0 – 5.5 V
0 – 3 V
System voltage
0 – 3 V
System voltage
8V or more