Data List Reference Table


Item No.
 Check item
 Inspection conditions
 Value to be determined as normal
 Code No. or inspection procedure No.
 Reference page
01
 Battery voltage
 Ignition switch: ON
 System voltage
 Procedure No. 16
02
 Engine revolution
 Engine: Cranking
 Compare engine speed on tachometer with the value displayed on M.U.T.-III
 Matched
 Code No. P0335

  • Engine: Idle operation
  • Transmission: Neutral <M/T>, P range <A/T>
  • A/C switch: OFF

 When the engine coolant temperature: -20 °C
 870 - 930 r/min
When the engine coolant temperature: 0 °C
 870 - 930 r/min
When the engine coolant temperature: 25 °C
 820 - 880 r/min
When the engine coolant temperature: 40 °C
 770 - 830 r/min
When the engine coolant temperature: 80 °C
 710 - 770 r/min
03
 Target Idle speed
  • Engine: Idle operation
  • Transmission: Neutral <M/T>, P range <A/T>
  • A/C switch: OFF

 When the engine coolant temperature: -20 °C
 870 - 930 r/min
 Code No. P0335
When the engine coolant temperature: 0 °C
 820 - 880 r/min
When the engine coolant temperature: 25 °C
 820 - 880 r/min
When the engine coolant temperature: 40 °C
 770 - 830 r/min
When the engine coolant temperature: 80 °C
 710 - 770 r/min
04
 Vehicle speed sensor
 Drive 40 km/h
 Approximately 40 km/h
 Code No. P0502
05
 Barometric pressure sensor
 Ignition switch: ON
 Altitude 0 m
 101 kPa
 Code No. P2228, P2229
 ,
Altitude 600 m
 95 kPa
Altitude 1,200 m
 88 kPa
Altitude 1,800 m
 81 kPa
06
 Manifold absolute pressure sensor
 Ignition switch: ON or Idle Operation
 Altitude: 0 m
 101 kPa
 Code No. P0106, P0107, P0108
 , ,
Altitude: 600 m
 95 kPa
Altitude: 1,200 m
 88 kPa
Altitude: 1,800 m
 81 kPa

  • Engine coolant temperature: 80 - 95°C
  • Lights and all accessories: OFF
  • Transmission: Neutral <M/T>, P range <A/T>

 When engine is suddenly raced.
 The voltage in accordance with the boost pressure in the inlet manifold
07
 Engine coolant temperature sensor
 Ignition switch: ON or the engine running
 When the engine coolant temperature is -20°C
 -20°C
 Code No. P0117, P0118
 ,
When the engine coolant temperature is 0°C
 0°C
When the engine coolant temperature is 20°C
 20°C
When the engine coolant temperature is 40°C
 40°C
When the engine coolant temperature is 80°C
 80°C
08
 No. 2 intake air temperature sensor
 Ignition switch: ON or the engine running
 When the intake air temperature is -20°C
 -20°C
 Code No. P0112, P0113
 ,
When the intake air temperature is 0°C
 0°C
When the intake air temperature is 20°C
 20°C
When the intake air temperature is 40°C
 40°C
When the intake air temperature is 80°C
 80°C
09
 Accelerator pedal position sensor (main)
 Ignition switch: ON
 Release the accelerator pedal.
 700 - 1,300 mV
 Code No. P2122, P2123, P2124
 , ,
Depress the accelerator pedal gradually
 Increases in response to the pedal depression stroke
Depress the accelerator pedal fully.
 4,000 mV or more
10
 Accelerator pedal position sensor (sub)
 Ignition switch: ON
 Release the accelerator pedal.
 200 - 800 mV
 Code No. P2127, P2128
 ,
Depress the accelerator pedal gradually
 Increases in response to the pedal depression stroke
Depress the accelerator pedal fully.
 2,000 mV or more
11
 Accelerator pedal position sensor (main)
 Ignition switch: ON
 Release the accelerator pedal.
 0%
 Code No. P2122, P2123, P2124
 , ,
Depress the accelerator pedal gradually
 Increases in response to the pedal depression stroke
Depress the accelerator pedal fully.
 98% or more
12
 Accelerator pedal position sensor (sub)
 Ignition switch: ON
 Release the accelerator pedal.
 20% or below
 Code No. P2127, P2128
 ,
Depress the accelerator pedal gradually
 Increases in response to the pedal depression stroke
Depress the accelerator pedal fully.
 98% or more
15
 Vehicle speed sensor
 Drive 40 km/h
 Approximately 40 km/h
 -
 -
16
 Exhaust gas recirculation valve position sensor
  • Engine: After warming up the engine
  • Transmission: Neutral <M/T>, P range <A/T>

 Idling
 50% or more
 Code No. P0405, P0406
 ,
3,500 r/min or more
 10% or below
17
 Exhaust gas recirculation valve target position
  • Engine: After warming up the engine
  • Transmission: Neutral <M/T>, P range <A/T>

 Idling
 50% or more
 Code No. P0405, P0406
 ,
3,500 r/min or more
 10% or below
21
 Fuel temperature sensor
 Ignition switch: ON or the engine running
 When the fuel temperature is -20°C
 -20°C
 Code No. P0182, P0183
 ,
When the fuel temperature is 0°C
 0°C
When the fuel temperature is 20°C
 20°C
When the fuel temperature is 40°C
 40°C
When the fuel temperature is 80°C
 80°C
25
 A/C switch
 Engine: Idling (The A/C compressor should be in operation when the A/C switch is "ON")
 A/C switch: OFF
 OFF
 Procedure No. 24
A/C switch: ON
 ON
26
 A/C load signal
  • Engine: Idling after warming up the engine
  • A/C switch: ON

 A/C compressor clutch not in operation
 OFF
 Procedure No. 25
A/C compressor clutch in operation
 ON <=> OFF (changes repeatedly)
27
 A/C relay
 Engine: Idling after warming up the engine
 A/C switch: OFF
 OFF (A/C compressor clutch not in operation)
 Procedure No. 24
A/C switch: ON
 ON (A/C compressor in operation)
28
 AT/MT switch
 Ignition switch: ON
 Vehicles with M/T
 M/T
 -
 -
Vehicles with A/T
 A/T
29
 Condenser fan relay
 Engine: Idling after warming up the engine
 A/C switch: OFF
 OFF
 Procedure No. 22
A/C switch: ON
 ON <=> OFF (changes repeatedly)
30
 Control relay
 Ignition switch: ON
 ON
 -
 -
33
 Engine check lamp
 Ignition switch: "OFF" → "ON"
 "ON" → "OFF" (after 5 speeds have elapsed)
 Procedure No. 2
35
 Glow lamp
  • Ignition switch: "OFF" → "ON"
  • Engine coolant temperature: lower than 60 °C

 "OFF" → "ON" (After several seconds have elapsed)
 -
 -
36
 Glow plug relay
 Ignition switch: "OFF" → "ON"
 Engine coolant temperature: lower than 60 °C
 ON
 -
 -
Engine coolant temperature: higher than 60 °C
 OFF
38
 Ignition switch
 Ignition switch: ON
 ON
 -
 -
40
 Starter switch
 Ignition switch: ON
 Engine: Except cranking
 OFF
 -
 -
Engine: Cranking
 ON
43
 No. 1 intake air temperature sensor
 Ignition switch: ON
 Intake air temperature: -20°C
 -20°C
 Code No. P0072, P0073
 ,
Intake air temperature: 0°C
 0°C
Intake air temperature: 20°C
 20°C
Intake air temperature: 40°C
 40°C
Intake air temperature: 80°C
 80°C
45
 Throttle position sensor
  • Remove the intake air hose at the throttle body
  • Disconnect the connector of the electronic-controlled throttle valve
  • With the special tool test harness (MB991658) bridge only the mating terminals of No. 1, No. 2, and No. 4 of the disconnected connectors
  • Ignition switch: ON (engine stopped)

 Fully close the throttle valve with your finger
 300 - 700 mV
 Code No. P0122, P0123
 ,
Fully open the throttle valve with your finger
 4,000 mV or higher
47
 Throttle position sensor
  • Remove the intake air hose at the throttle body
  • Disconnect the connector of the electronic-controlled throttle valve
  • With the special tool test harness (MB991658) bridge only the mating terminals of No. 1, No. 2, and No. 4 of the disconnected connectors
  • Ignition switch: ON (engine stopped)

 Fully close the throttle valve with your finger
 0 - 5 deg
 Code No. P0122, P0123
 ,
Fully open the throttle valve with your finger
 73 deg or higher
56
 Engine revolution
 Engine: Cranking
 Compare engine speed on tachometer with the value displayed on M.U.T.-III
 Matched
 -
 -

  • Engine: Idle operation
  • Transmission: Neutral <M/T>, P range <A/T>
  • A/C switch: OFF

 When the engine coolant temperature: -20°C
 870 - 930 r/min
When the engine coolant temperature: 0°C
 870 - 930 r/min
When the engine coolant temperature: 25°C
 820 - 880 r/min
When the engine coolant temperature: 40°C
 770 - 830 r/min
When the engine coolant temperature: 80°C
 710 - 770 r/min
63
 Rail pressure sensor
  • Engine: Idling after warming up the engine
  • Lights and all accessories: OFF
  • Transmission: Neutral <M/T>, P range <A/T>

 Idling
 Fuel pressure target ± 10 MPa
 Code No. P0191, P0192, P0193
 , ,
Depress the accelerator pedal gradually
 Fuel pressure target ± 15 MPa
64
 Rail pressure target
  • Engine: Idling after warming up the engine
  • Lights and all accessories: OFF
  • Transmission: Neutral <M/T>, P range <A/T>

 Idling
 20 - 35 MPa
 Code No. P0191, P0192, P0193
 , ,
Depress the accelerator pedal gradually
 Increases in response to the pedal depression stroke
66
 Supply pump learned value
 Ignition switch: ON
 -300 to 300 mA
 -
 -
67
 Supply pump target value
  • Engine coolant temperature: 80 - 95°C
  • Lamps and all accessories: OFF
  • Transmission: Neutral <M/T>, P range <A/T>

 Idling
 1,700 - 1,800 mA
 -
 -
Depress the accelerator pedal gradually
 Decreases in response to the pedal depression stroke
 -
 -
72
 First shift switch <M/T>
 Ignition switch: ON
 Shift position: 1st
 ON
 Procedure No. 18
Shift position: except 1st
 OFF
73
 Reverse shift switch <M/T>
 Ignition switch: ON
 Shift position: reverse
 ON
 Procedure No. 21
Shift position: except reverse
 OFF
75
 Power steering fluid pressure switch
 Ignition switch: ON
 Engine: running
Steering wheel stationary
 OFF
 Procedure No. 26
Steering wheel turning
 ON
76
 PTC heater relay 1 <Vehicle with PTC heater>
  • Engine coolant temperature: Lower than 80°C
  • Heater temperature setting: Maximum
  • Blower fan: ON
  • 12 seconds later after the engine has start up

 ON
 Procedure No. 28
Other than the above
 OFF
114
 Air flow sensor
  • Engine coolant temperature: 80 - 95°C
  • Lamps and all accessories: OFF
  • Transmission: Neutral <M/T>, P range <A/T>

 Idle operation
 725 - 935mg/cyl
 Code No. P0102, P0103
 ,
131
 Clutch switch <M/T>
 Ignition switch: ON
 Release the clutch pedal
 ON
 -
 -
Depress the clutch pedal fully
 OFF
132
 Third and fourth shift switch <M/T>
 Ignition switch: ON
 Shift position: 3rd and 4th
 ON
 Procedure No. 19
Shift position: except 3rd and 4th
 OFF
133
 Select shift switch <M/T>
 Ignition switch: ON
 Shift position: 2nd, 4th or R
 ON
 Procedure No. 20
Shift position: 1st, 3rd or 5th
 OFF
152
 Fuel filter pressure switch
 Ignition switch: ON
 OFF
 Code No. P1276

  • Engine: Idling
  • Squeeze the fuel hose with one’s fingers at the inlet side of the fuel filter

 ON

Engine-ECU Monitor Item



Item No.
 Inspection item
 Explanation of M.U.T. display
 Guideline for inspection
 Display range, numerical value
13
 Accelerator pedal position sensor (main) learned closed position
 Learning value of not depressed accelerator pedal state is shown
 Ignition switch: ON
 700 - 1,300 mV
46
 Throttle position sensor learned closed position
 Learning value of fully closed throttle valve state is shown
 Ignition switch: ON
 9 deg or less
57
 Fuel quantity final
 Indicates the final injection quantity
  • Engine: After warm-up, idle operation
  • Lights and all accessories: OFF
  • Transmission: Neutral

 3 - 10 mm3/st
58
 Fuel quantity pilot
 Indicates the pilot injection quantity
  • Engine: After warm-up, idle operation
  • Lights and all accessories: OFF
  • Transmission: Neutral

 0.5 - 3 mm3/st
59
 Fuel quantity smoke limit
 Indicates the limit of injection quantity determined by the charging pressure
 Engine: After warm-up, 2,000r/min
 35 mm3/st or more
60
 Fuel quantity start
 Indicates the pilot injection quantity determined by water temperature
 Ignition switch: ON
 When engine coolant temperature is 0°C
 40 - 50 mm3/st
When engine coolant temperature is 70°C
 30 - 40 mm3/st
61
 Fuel injection interval pilot
 Interval between end of pilot injection and start of main injection
 Engine: After warm-up
 200 - 2,000 us
62
 Fuel injection timing main
 Main injection timing
 Engine: After warm-up, idle operation
 -3 to 4 °CA
65
 Supply pump learned status
 Although the fuel discharge quantity is decided depending on the drive current of the suction control vale of the supply pump, learning is executed in idle state because there is a machine difference. The learned status is indicated.
 Ignition switch: ON
 2*
78
 Small injection quantity at pressure 1 - No. 1 cylinder
 Indicates the final learned value of the small injection quantity of No. 1 cylinder at 25 MPa
 Ignition switch: ON
 -0.41 to 0.36 ms
79
 Small injection quantity at pressure 1 - No. 2 cylinder
 Indicates the final learned value of the small injection quantity of No. 2 cylinder at 25 MPa
 Ignition switch: ON
 -0.41 to 0.36 ms
80
 Small injection quantity at pressure 1 - No. 3 cylinder
 Indicates the final learned value of the small injection quantity of No. 3 cylinder at 25 MPa
 Ignition switch: ON
 -0.41 to 0.36 ms
81
 Small injection quantity at pressure 1 - No. 4 cylinder
 Indicates the final learned value of the small injection quantity of No. 4 cylinder at 25 MPa
 Ignition switch: ON
 -0.41 to 0.36 ms
82
 Small injection quantity at pressure 2 - No. 1 cylinder
 Indicates the final learned value of the small injection quantity of No. 1 cylinder at 40 MPa
 Ignition switch: ON
 -0.47 to 0.43 ms
83
 Small injection quantity at pressure 2 - No. 2 cylinder
 Indicates the final learned value of the small injection quantity of No. 2 cylinder at 40 MPa
 Ignition switch: ON
 -0.47 to 0.43 ms
84
 Small injection quantity at pressure 2 - No. 3 cylinder
 Indicates the final learned value of the small injection quantity of No. 3 cylinder at 40 MPa
 Ignition switch: ON
 -0.47 to 0.43 ms
85
 Small injection quantity at pressure 2 - No. 4 cylinder
 Indicates the final learned value of the small injection quantity of No. 4 cylinder at 40 MPa
 Ignition switch: ON
 -0.47 to 0.43 ms
86
 Small injection quantity at pressure 3 - No. 1 cylinder
 Indicates the final learned value of the small injection quantity of No. 1 cylinder at 70 MPa
 Ignition switch: ON
 -0.29 to 0.32 ms
87
 Small injection quantity at pressure 3 - No. 2 cylinder
 Indicates the final learned value of the small injection quantity of No. 2 cylinder at 70 MPa
 Ignition switch: ON
 -0.29 to 0.32 ms
88
 Small injection quantity at pressure 3 - No. 3 cylinder
 Indicates the final learned value of the small injection quantity of No. 3 cylinder at 70 MPa
 Ignition switch: ON
 -0.29 to 0.32 ms
89
 Small injection quantity at pressure 3 - No. 4 cylinder
 Indicates the final learned value of the small injection quantity of No. 4 cylinder at 70 MPa
 Ignition switch: ON
 -0.29 to 0.32 ms
90
 Small injection quantity at pressure 4 - No. 1 cylinder
 Indicates the final learned value of the small injection quantity of No. 1 cylinder at 100 MPa
 Ignition switch: ON
 -0.13 to 0.17 ms
91
 Small injection quantity at pressure 4 - No. 2 cylinder
 Indicates the final learned value of the small injection quantity of No. 2 cylinder at 100 MPa
 Ignition switch: ON
 -0.13 to 0.17 ms
92
 Small injection quantity at pressure 4 - No. 3 cylinder
 Indicates the final learned value of the small injection quantity of No. 3 cylinder at 100 MPa
 Ignition switch: ON
 -0.13 to 0.17 ms
93
 Small injection quantity at pressure 4 - No. 4 cylinder
 Indicates the final learned value of the small injection quantity of No. 4 cylinder at 100 MPa
 Ignition switch: ON
 -0.13 to 0.17 ms
94
 Small injection quantity at pressure 5 - No. 1 cylinder
 Indicates the final learned value of the small injection quantity of No. 1 cylinder at 150 MPa
 Ignition switch: ON
 -0.16 to 0.17 ms
95
 Small injection quantity at pressure 5 - No. 2 cylinder
 Indicates the final learned value of the small injection quantity of No. 2 cylinder at 150 MPa
 Ignition switch: ON
 -0.16 to 0.17 ms
96
 Small injection quantity at pressure 5 - No. 3 cylinder
 Indicates the final learned value of the small injection quantity of No. 3 cylinder at 150 MPa
 Ignition switch: ON
 -0.16 to 0.17 ms
97
 Small injection quantity at pressure 5 - No. 4 cylinder
 Indicates the final learned value of the small injection quantity of No. 4 cylinder at 150 MPa
 Ignition switch: ON
 -0.16 to 0.17 ms
106
 Idle speed control torque
 Target torque for idle speed control (ISC)
  • Engine: After warm-up, idle operation
  • Lights and all accessories: OFF
  • Transmission: Neutral <M/T> or P range <A/T>

 50 - 120 Nm
note *: This item is indicated as follows. FF: Initial condition, O: Non-learning state, 1: Temporary learning completed status, 2: Learning completed status, 3: Non-learning state.