Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement page 398

INSPECTION CHART FOR TROUBLE SYMPTOMS
Trouble symptom
Communication Communication with all systems is not possible.
with MUT-II is with MUT-II is
Communication with engine-ECU only is not possible.
impossible.
Engine warning The engine warning lamp does not illuminate right after the
lamp and ignition switch is turned to the ON position.
related parts related parts
The engine warning lamp remains illuminating and never goes
out.
Starting No initial combustion (starting impossible)
Initial combustion but no complete combustion
(starting impossible)
Long time to start (improper starting)
Idling stability
Unstable idling (Rough idling, hunting)
(Improper idling) (Improper idling)
Idling speed is high. (Improper idling speed)
Idling speed is low. (Improper idling speed)
Idling stability When the engine is cold, it stalls at idling. (Die out)
(Engine stalls)
(Engine stalls)
When the engine is hot, it stalls at idling. (Die out)
The engine stalls when starting the car. (Pass out)
The engine stalls when decelerating.
Driving Hesitation, sag or stumble
Poor acceleration
Surge
The feeling of impact or vibration when accelerating
The feeling of impact or vibration when decelerating
Knocking
Dieseling
Too high CO and HC concentration when idling
Low alternator output voltage (approx. 12.3 V)
Engine idle speed is incorrect while the A/C is on.
Fans (radiator fan, A/C condenser fan) are inoperative
GDI ECO lamp The GDI ECO lamp does not illuminate.
system system
The GDI ECO lamp remains on (does not extinguish).
Malfunction of the clutch switch system
GDI –
Troubleshooting
13A-39
Inspection Reference page
procedure
No.
1 13A-41
2 13A-42
3 13A-43
4 13A-43
5 13A-44
6 13A-46
7 13A-48
8 13A-50
9 13A-51
10 13A-52
11 13A-54
12 13A-55
13 13A-56
14 13A-57
15 13A-58
16 13A-58
17 13A-58
18 13A-59
19 13A-61
20 13A-61
21 13A-62
22 13A-63
23 13A-64
24 13A-64