Mitsubishi Outlander GS45X. Manual - part 986
ON-VEHICLE SERVICE
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>
13B-877
.
Examples of Abnormal Wave Patterns
Example 1 (Wave pattern during engine cranking)
• Cause of problem
Open-circuit in ignition primary circuit
• Wave pattern characteristics
Voltage value is too low.
ON-VEHICLE SERVICE
COMPONENT LOCATION
M1131002103234
CONDITION OF WAVE
PATTERN BUILD-UP
SECTION AND MAXIMUM
VOLTAGE
PROBABLE CAUSE
Voltage value is too low
Open-circuit in ignition primary
circuit
AK700121
Normal wave
pattern
AB
NAME
SYMBOL
NAME
SYMBOL
Accelerator pedal position sensor R
Injector
E
A/C compressor relay
I
Injector relay
I
Camshaft position sensor
M
Knock sensor 1
D
Crankshaft position sensor
A
Knock sensor 2
D
Data link connector
P
Left bank heated oxygen sensor (front)
J
Engine coolant temperature
sensor
L
Left bank heated oxygen sensor (rear)
T
Engine oil control valve
G
Malfunction Indicator Lamp (SERVICE
ENGINE SOON or Check Engine Lamp)
Q
Engine oil pressure switch (for
MIVEC)
K
Manifold absolute pressure sensor
C
Engine control module
N
Mass airflow sensor (incorporating intake
air temperature sensor)
H
ETACS-ECU (incorporating fuel
pump relay)
O
Multiport fuel injection (MFI) relay
I
Evaporative emission purge
solenoid
F
Power steering pressure switch
B
Evaporative emission ventilation
solenoid
V
Right bank heated oxygen sensor (front) S