Mitsubishi Outlander XL. Manual — part 418

TERMINAL
NO.

INSPECTION ITEM

NORMAL

CONDITION

(INSPECTION

CONDITION)
0.48 - 0.68 kΩ [when engine coolant
temperature is 60°C (140°F)]
0.26 - 0.36 kΩ [when engine coolant
temperature is 80°C (176°F)]

31 - 82

EGR valve (A)

20 - 24 Ω [at 20°C (68°F)]

32 - 82

EGR valve (B)

47 - 82

EGR valve (C)

48 - 82

EGR valve (D)

33 - 82

Right bank heated oxygen sensor heater
(front)

4.5 - 8.0 Ω [at 20°C (68°F)]

34 - 82

Left bank heated oxygen sensor heater
(front)

4.5 - 8.0 Ω [at 20°C (68°F)]

35 - 82

Left bank heated oxygen sensor heater
(rear)

11 - 18 Ω [at 20°C (68°F)]

37 - 82

Evaporative emission purge solenoid

22 - 26 Ω [at 20°C (68°F)]

49 - 82

Left bank heated oxygen sensor heater
(rear)

11 - 18 Ω [at 20°C (68°F)]

64 - 82

Intake manifold tuning solenoid

29 - 35 Ω [at 20°C (68°F)]

81 - Body
ground

ECM ground

Continuity (2 Ω or less)

93 - Body
ground
82 - 117

Evaporative emission ventilation solenoid 17 - 21 Ω [at 20°C (68°F)]

88 - 89

Intake air temperature sensor

13 - 17 kΩ [when intake air temperature is -20°
C (-4°F)]
5.3 - 6.7 kΩ [when intake air temperature is 0°C
(32°F)]
2.3 - 3.0 kΩ [when intake air temperature is 20°
C (68°F)]
1.0 - 1.5 kΩ [when intake air temperature is 40°
C (104°F)]
0.56 - 0.76 kΩ [when intake air temperature is
60°C (140°F)]
0.30 - 0.45 kΩ [when intake air temperature is
80°C (176°F)]

118 - 82

Center exhaust pipe heated oxygen sensor
heater

4.5 - 8.0 Ω [at 20°C (68°F)]

MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>

13Ab-867

CHECK AT THE ENGINE CONTROL MODULE (ECM)

INSPECTION PROCEDURE USING AN OSCILLOSCOPE

M11310100007USA0000010000

CAMSHAFT POSITION SENSOR AND

CRANKSHAFT POSITION SENSOR

ZK603388

3

2

1

AA00

Camshaft position
sensor connector

Oscilloscope

MB991709

ZK603389

3

2

1

AA00

Crankshaft position
sensor connector

Oscilloscope

MB991709

Required Special Tools:

｠

MB991709: Test Harness

｠

MB992110: Power Plant ECU Check Harness

Measurement Method

1.

Disconnect the camshaft position sensor connector, and
connect the test harness special tool (MB991709) between
the separated connector (All terminals should be connected).

2.

Connect the oscilloscope probe to camshaft position sensor
connector terminal No. 3.

3.

Disconnect the crankshaft position sensor connector, and
connect the test harness special tool (MB991709) between
the separated connector.

4.

Connect the oscilloscope probe to crankshaft position sensor
connector terminal No. 3.

13Ab-868

MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>

INSPECTION PROCEDURE USING AN OSCILLOSCOPE

Alternate method

16 15 14 13 12 11 10 9 8 7 6 5 4 3

2

1

32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17

48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

ZK603390 AA00

Power Plant ECU
Check Harness Connector

MB992110

1.

Disconnect all ECM connectors. Connect the check harness
special tool (MB992110) between the separated connectors.

ZK603615

16

15 14 13 12 11 10 9 8 7 6 5 4 3

2

1

32

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17

48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33

64

63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

OSCILLOSCOPE

POWER PLANT ECU
CHECK HARNESS
CONNECTOR

AA00

2.

Connect the oscilloscope to check harness terminal No. 14.
(Check the camshaft position sensor signal wave pattern.)

3.

Connect the oscilloscope to check harness terminal No. 8.
(Check the crankshaft position sensor signal wave pattern.)

Standard Wave Pattern

Observation condition
Function

Special pattern

Pattern height

Low

Pattern selector

Display

Engine r/min

Idle speed

MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>

13Ab-869

INSPECTION PROCEDURE USING AN OSCILLOSCOPE

ZK603394 AA00

Standard wave pattern

Crankshaft position
sensor output
wave pattern

Camshaft position
sensor output
wave pattern

2 Engine revolutions (1 camshaft revolution)

(Volt)

5

0

5

0

No. 1TDC

No. 2TDC

No. 3TDC

No. 4TDC

No. 5TDC

No. 6TDC

(Time)

TDC: Top dead center

Wave Pattern Observation Points

1.

Check that cycle time becomes shorter when the engine
speed increased.

Examples of Abnormal Wave Patterns

ZK601080AA00

Example 1

Cause of problem

｠

Sensor interface malfunction.

Wave pattern characteristics

｠

Rectangular wave pattern is output even when the engine
is not started.

ZK601081AA00

Example 2

Cause of problem

｠

Loose timing belt.

｠

Abnormality in sensor disc.

Wave pattern characteristics

｠

Wave pattern is displaced to the left or right.

13Ab-870

MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS>

INSPECTION PROCEDURE USING AN OSCILLOSCOPE