Mitsubishi MOTORS Space Runner 1998, Workshop Manual

Page: 157 / 1164

GDI <4G6> -
Troubleshooting
13A-39
INSPECTION CHART FOR TROUBLE SYMPTOMS
Trouble symptom Inspection
procedure
No.
Reference page
Communication
II
Communication with all systems is not possible. 1 13A-41
with MUT-
II
is
impossible. Communication with engine-ECU only is not possible. 2 13A-42
Engine warning
lamp and
The engine warning lamp does not illuminate right after the
ignition switch is turned to the ON position.
3 13A-43
related parts
The engine warning lamp remains illuminating and never goes
out.
4 13A-43
Starting No initial combustion (starting impossible) 5 13A-44
Initial combustion but no complete combustion
(starting impossible)
6 13A-46
Long time to start (improper starting)
Idling stability Unstable idling (Rough idling, hunting) 7 13A-48
(Improper idling)
Idling speed is high. (Improper idling speed) 8 13A-50
Idling speed is low. (Improper idling speed)
Idling stability When the engine is cold, it stalls at idling. (Die out) 9 13A-51
(Engine stalls)
When the engine is hot, it stalls at idling. (Die out) 10 13A-52
The engine stalls when starting the car. (Pass out) 11 13A-54
The engine stalls when decelerating. 12 13A-55
Driving Hesitation, sag or stumble 13 13A-56
Poor acceleration
Surge
The feeling of impact or vibration when accelerating 14 13A-57
The feeling of impact or vibration when decelerating 15 13A-58
Knocking 16 13A-58
Dieseling 17 13A-58
Too high CO and HC concentration when idling 18 13A-59
Low alternator output voltage (approx. 12.3 V) 19 13A-61
Engine idle speed is incorrect while the A/C is on. 20 13A-61
Fans (radiator fan, A/C condenser fan) are inoperative 21 13A-62
Clutch switch system malfunction <M/T> 22 13A-63