Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement page 501

13B-20
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 becomes 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
The feeling of impact or vibration when accelerating
The feeling of impact or vibration when decelerating
Poor acceleration
Surge
Knocking
Dieseling
Too high CO and HC concentration when idling
Fans (radiator fan, A/C condenser fan) are inoperative
MPI –
Troubleshooting
13100880590
Inspection Reference page
procedure
No.
1 13B-22
2 13B-22
3 13B-23
4 13B-23
5 13B-24
6 13B-25
7 13B-26
8 13B-27
9 13B-29
10 13B-29
11 13B-30
12 13B-31
13 13B-33
14 13B-33
15 13B-34
16 13B-35
17 13B-35
18 13B-36
19 13B-37
20 13B-38
21 13B-38
22 13B-39
23 13B-40