Mitsubishi L200. Manual - part 158
TROUBLESHOOTING
DIESEL FUEL
13A-428
STEP 3. M.U.T.-III diagnosis code.
• Reconfirm whether the diagnosis codes are out-
put from engine-ECU.
1. Erase the diagnosis codes being output.
2. Ignition switch: "LOCK" (OFF) to "ON".
3. Confirm whether the diagnosis codes are output.
Q: Are the diagnosis codes output?
YES :
Go to Step 1 .
NO :
Check end.
INSPECTION CHART FOR TROUBLE SYMPTOMS
M1133004100754
Items
Trouble symptom
Inspection
procedure
No.
Communication
with M.U.T.-III
Communication with engine-ECU is not possible
1
Engine warning
lamp
The engine warning lamp does not illuminate right after the ignition switch
is turned the "ON" position
2
The engine warning lamp remains illuminating and never goes out or is
blinking
3
Starting
The starter is impossible to operate.
4
Starting impossible
(Starter operative but no initial
combustion)
The starter is operative and cranks
the engine, but none of initial
combustion is in the cylinders and
the engine is not started.
5
Starting improper
(Long time to start)
It is long cranking to start the engine. 6
Improper idling
The proper idling speed is not satisfied.
7
Engine stalls
The engine stalls when
decelerating
The engine stalls at the deceleration. 8
Driving
Poor acceleration
The engine cannot obtain the
acceleration corresponding to the
degree of throttle opening although
the engine is smooth at the constant
speed.
9
A large amount of fuel
consumption
Compared with before, the fuel
consumption is dramatically
increased.
10
Knocking,
Abnormal noise
Knocking
Sharp sound like a hammer striking
on the cylinder walls during the
driving can be heard and wrongly
affects the driving.
11
Abnormal noise
Abnormal noise during the engine
operation. (It is presumed that this is
caused by malfunction over the wide
range.)