Mitsubishi Lancer Evolution X. Manual - part 443

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-837

0F

Intake Air Temperature

IAT: xxx° C (xxx° F)

See M.U.T.-III item No. 5.

10

Air Flow Rate from Mass 
Air Flow Sensor

MAF: xxxx.xx g/s (xxxx.x 
lb/min)

See M.U.T.-III item No. AA.

11

Absolute Throttle Position

TP: xxx.x%

See M.U.T.-III item No. AB.

13

Location of Oxygen 
Sensors

O2SLOC: O2Sxx

Ignition switch: "ON"

O2S11/O2
S12

14

Bank 1 − Sensor 1

O2S11: x.xxx V

See M.U.T.-III item No. AC.

SHRTFT11: xxx.x%

Engine: 
warming up, 
2,500 r/min 
without any 
load (during 
closed loop)

−25 to 25%

15

Bank 1 − Sensor 2

O2S12: x.xxx V

See M.U.T.-III item No. AD.

1C

OBD requirements to which 
vehicle or engine is certified

OBDSUP: OBD II

Ignition switch: 
"ON"

OBD II

1F

Time Since Engine Start

RUNTM: xxxxx sec.

−

21

Distance Traveled While 
MIL is Actived

MIL_DIST: xxxxx km (xxxxx 
miles)

−

2E

Commanded Evaporative 
Purge

EVAP_PCT: xxx.x%

See M.U.T.-III item No. 49.

2F

Fuel Level Input

FLI: xxx.x%

See M.U.T.-III item No. 51.

30

Number of warm-ups since 
DTCs cleared

WARM_UPS: xxx

−

31

Distance traveled since 
DTCs cleared

CLR_DIST: xxxxx km 
(xxxxx miles)

−

32

Evap System Vapor 
Pressure

EVAP_VP: xxxx.x Pa 
(xx.xxx in H2O)

• Ignition switch: "ON"
• Fuel cap removal

−3.3 to 3.3 

kPa (−13.2 

to 13.2 
in.H2O)

33

Barometric Pressure

BARO: xxx kPa (xx.x inHg) See M.U.T.-III item No. BB.

PARAMETER 
IDENTIFI- 
CATION 
(PID)

DESCRIPTION

COMMON EXAMPLE OF 
GENERAL SCAN TOOL 
DISPLAY

INSPECTION 
CONDITION

NORMAL 
CONDITION

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-838

41

Monitor status this driving cycle

−

Enable status of continuous 
monitors this monitoring 
cycle:

Enable status of continuous 
monitors this monitoring 
cycle: NO means disable 
for rest of this monitoring 
cycle or not supported in 
PID 01, YES means enable 
for this monitoring cycle.

Misfire monitoring enabled MIS_ENA: NO or YES
Fuel system monitoring 
enabled

FUEL_ENA: NO or YES

Comprehensive component 
monitoring enabled

CCM_ENA: NO or YES

Completion status of 
continuous monitors this 
monitoring cycle:

Completion status of 
continuous monitors this 
monitoring cycle:

Misfire monitoring 
completed

MIS_CMPL: YES or NO

Fuel system monitoring 
completed

FUELCMPL: YES or NO

Comprehensive component 
monitoring completed

CCM_CMPL: YES or NO

Enable status of 
non-continuous monitors 
this monitoring cycle:

Enable status of 
non-continuous monitors 
this monitoring cycle:

Catalyst monitoring

CAT_ENA: YES

Heated catalyst monitoring HCAT_ENA: NO
Evaporative system 
monitoring

EVAP_ENA: YES

Secondary air system 
monitoring

AIR_ENA: NO

Oxygen sensor monitoring O2S_ENA: YES
Oxygen sensor heater 
monitoring

HTR_ENA: YES

EGR and/or VVT system 
monitoring

EGR_ENA: YES

Completion status of 
non-continuous monitors 
this monitoring cycle:

Completion status of 
non-continuous monitors 
this monitoring cycle:

PARAMETER 
IDENTIFI- 
CATION 
(PID)

DESCRIPTION

COMMON EXAMPLE OF 
GENERAL SCAN TOOL 
DISPLAY

INSPECTION 
CONDITION

NORMAL 
CONDITION

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-839

41

Catalyst monitoring 
completed

CAT_CMPL: YES or NO

−

Heated catalyst monitoring 
completed

HCATCMPL: YES

Evaporative system 
monitoring completed

EVAPCMPL: YES or NO

Secondary air system 
monitoring completed

AIR_CMPL: YES

Oxygen sensor monitoring 
completed

O2S_CMPL: YES or NO

Oxygen sensor heater 
monitoring completed

HTR_CMPL: YES or NO

EGR and/or VVT system 
monitoring completed

EGR_CMPL: YES or NO

42

Control module voltage

VPWR: xx.xx V

See M.U.T.-III item No. 1.

43

Absolute Load Value

LOAD_ABS: xxxxx.x%

See M.U.T.-III item No. 72.

44

Fuel/Air Commanded 
Equivalence Ratio

LAMBDA: xxx.xxx

Engine: running

• "1" means 

"stoichiometric air 
fuel ratio". The 
smaller air fuel 
ratio, the rich 
return. The more 
air fuel ratio, the 
lean return.

0 − 1.999

(Display 
range)

45

Relative Throttle Position

TP_R: xxx.x%

See M.U.T.-III item No. BC.

46

Ambient air temperature

AAT: xxx° C (xxx° F)

• Ignition switch: "ON"
• Engine is cold state

The value 
displayed 
approxima
tely 
matches 
the 
ambient 
temperatur
e

47

Absolute Throttle Position 
B

TP_B: xxx.x%

See M.U.T.-III item No. BD.

49

Accelerator Pedal Position 
D

APP_D: xxx.x%

See M.U.T.-III item No. BE.

4A

Accelerator Pedal Position 
E

APP_E: xxx.x%

See M.U.T.-III item No. BF.

4C

Commanded Throttle 
Actuator Control

TAC_PCT: xxx.x%

See M.U.T.-III item No. 58.

PARAMETER 
IDENTIFI- 
CATION 
(PID)

DESCRIPTION

COMMON EXAMPLE OF 
GENERAL SCAN TOOL 
DISPLAY

INSPECTION 
CONDITION

NORMAL 
CONDITION

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-840

ACTUATOR TEST REFERENCE TABLE

M1131152502996

NOTE: *: Continues for 27 minutes. Can be released by pressing the CLEAR key.

5A

Relative Accelerator Pedal 
Position

APP_R: xxx.x%

See M.U.T.-III item No. DD.

68

Intake Air Temperature 
Sensor

IAT11: xxx° C (xxx° F)

See M.U.T.-III item No. 5.

IAT12: xxx° C (xxx° F)

See M.U.T.-III item No. DE.

PARAMETER 
IDENTIFI- 
CATION 
(PID)

DESCRIPTION

COMMON EXAMPLE OF 
GENERAL SCAN TOOL 
DISPLAY

INSPECTION 
CONDITION

NORMAL 
CONDITION

M.U.T.-III 
SCAN TOOL 
DISPLAY

ITEM 
NO.

INSPECTION 
ITEM

DRIVE 
CONTENTS

INSPECTION 
REQUIREMENT

NORMAL 
CONDITION

INSPECTION 
PROCEDURE 
NO.

REFERENCE 
PAGE

A/C relay

16

A/C 
compressor 
clutch relay

A/C 
compresso
r clutch 
relay turns 
from OFF 
to ON.

Ignition switch: 
"ON"

Clicks 
when A/C 
compresso
r clutch is 
driven.

Procedure 
No. 27

P.13A-813

Cooling fan 14

Radiator fan, 
A/C condenser 
fan 

Drive the 
fan motor.

Ignition switch: 
"ON"

Radiator 
fan and 
A/C 
condenser 
fan rotate.

−

−

EVAP. 
emission 
purge SOL. 
valve

10

Evaporative 
emission 
purge solenoid

Solenoid 
valve turns 
from OFF 
to ON.

Ignition switch: 
"ON"

Clicks 
when 
solenoid 
valve is 
driven.

Code No. 
P0443

P.13A-434

EVAP. 
emission 
ventilation 
SOL.

15

Evaporative 
emission 
ventilation 
solenoid

Solenoid 
valve turns 
from OFF 
to ON.

Ignition switch: 
"ON"

Clicks 
when 
solenoid 
valve is 
driven.

Code No. 
P0446

P.13A-441

Fuel pump

9

Fuel pump

Fuel pump 
operates 
and fuel is 
recirculated
.

Ignition 
switch: 
"ON"

Listen 
near 
the fuel 
tank for 
the 
sound 
of fuel 
pump 
operati
on.

Sound of 
operation is 
heard.

Procedure 
No. 23

P.13A-771

Ignition 
timing 5 
BTDC

11*

Basic ignition 
timing

Set to 
ignition 
timing 
adjustment 
mode.

• Engine: 

idling

• Connect 

timing light

5° BTDC

−

−