Page 583 of 1463

M162 ENGINE CONTROLS 1F1-13
Failure
codeItemChecking method Te s t
stepRequirement
Specified
valuePossible cause
Þ 6.1· Ignition:ON0.1 - 0.3A· Cable
· Fuel pump relay
· ECU
· ·· ·
· Fuel pump
relay:
- Current
consumption
00,
01,
02,
06,Þ 7.0· ·· ·
· Coolant
temperature
sensor:
- Voltage79 78· Ignition:ON°CV
20 3.57
80 1.22
100 0.78· Þ 7.1
· ECU
±5% Þ 6.0
· Ignition:ON
(Fuel pump relay will
operate for 1 - 2
seconds when the
ignition switch is
turned to "ON" after
stopping the engine)
· Engine:cranking 33 11
· Cable
· Fuel pump relay
· ·· ·
· Fuel pump
relay:
- Operation34,11 - 14V
(approx.1-
2sec.)
11 - 14V
(Cranking or
driving)
533
Þ 7.1· Ignition:OFF
(Remove the No.2
coupling from ECU) 79 78· Þ 7.2
· Cable
· ·· ·
· Coolant
temperature
sensor:
- Resistance
& cable°CW
20 2500
80 322
100 185
±5%
Þ 7.2· ·· ·
· Coolant
temperature
sensor:
- ResistanceCoolant temperature
sensor:
14
· Remove the
connector from
coolant temperature
sensor and measure
the resistance
between No.1 and
No.2 pin with
multimeter.· Þ refer to
specified
resistance
value of 7.1· Coolant
temperature
sensor 34,
35,
Page 584 of 1463

1F1-14 M162 ENGINE CONTROLS
Failure
codeItemChecking method Test
stepRequirementSpecified
valuePossible cause
Þ 9.0· Keep the engine run
above 2 minutes in
over 80°C of coolant
temperature.6.0 - 7.0 V· ECU
· Cable
· Oxygen sensor
· ·· ·
· Oxygen
sensor:
- Signal80,
81,
82,
83,
89,560
Þ 8.0· Engine:in cranking or
idle
560· Cable
· ECU
· ·· ·
· ECU:
- RPM signal
output32,
33,refer to figure
2
Þ 10.0· Keep the engine run
above 2 minutes in
over 80°C of coolant
temperature.· ·· ·
· Oxygen
sensor:
- Heating
function
operated
Þ 11.0· ·· ·
· No.1
cylinder
injector:
- Operating &
injection
time· When the coolant
temperature is
approx. 20°C:
- Engine:in cranking8.0 ms· Cable
· ECU
· No.1 Injector
· Coolant
temperature sensor
· Oxygen sensor
· Intake air
temperature sensor
- Voltage· Engine:in cranking
or idle
(above 5V in idling)
16 17
59
911
· Ignition:ON11 - 14 V
· ECU
· Cable
· Oxygen sensor
- Current
consumption0.2 - 2.0 A
72,
73,
63 11
· When the coolant
temperature is
approx. 80°C:
- Engine:at idling
speed
- Engine:at sharp
acceleration(full
throttle)
(refer to figure 3 and
4)approx.
2.7 - 5.0ms
approx.
14ms There will be a
voltage
fluctuation in
the range of
- 0.2 -1.0V
85,
86,
87,
Page 585 of 1463

M162 ENGINE CONTROLS 1F1-15
Failure
codeItem
Checking method Test
stepRequirementSpecified
valuePossible cause
·Ignition:OFF(injector
temperature is 20°C)14 - 17 W - Internal
resistance
(No.1
injector)63 11
Þ 12.0· ·· ·
· No.2
cylinder
injector:
- Operating &
injection
time· When the coolant
temperature is
approx. 20°C:
- Engine:in cranking8.0 ms· Cable
· ECU
· No.2 Injector
· Coolant
temperature
sensor
· Oxygen sensor
· Intake air
temperature
sensor 74,
75,
61 11
· When the coolant
temperature is
approx. 80°C:
- Engine:at idling
speed
- Engine:at sharp
acceleration(full
throttle)
(refer to figure 3 and
4)approx.
2.7 - 5.0ms
approx.
14ms
·Ignition:OFF(injector
temperature is 20°C)14 - 17 W - Internal
resistance
(No.2
injector)61 11
Þ 13.0· ·· ·
· No.3
cylinder
injector:
- Operating &
injection
time· When the coolant
temperature is
approx. 20°C:
- Engine:in cranking
8.0 ms· Cable
· ECU
· No.3 Injector
· Coolant
temperature sensor
· Oxygen sensor
· Intake air
temperature sensor 76,
77,
66 11
· When the coolant
temperature is
approx. 80°C:
- Engine:at idling
speed
- Engine:at sharp
acceleration(full
throttle)
(refer to figure 3 and
4)approx.
2.7 - 5.0ms
approx.
14ms
Page 586 of 1463

1F1-16 M162 ENGINE CONTROLS
Failure
codeItemChecking method Te s t
stepRequirementSpecified
valuePossible cause
·Ignition:OFF(injector
temperature is 20°C)14 - 17 W - Internal
resistance
(No.3
injector)66 11
Þ 14.0· ·· ·
· No.4
cylinder
injector:
- Operating &
injection
time· When the coolant
temperature is
approx. 20°C:
- Engine:in cranking
8.0 ms· Cable
· ECU
· No.4 Injector
· Coolant
temperature sensor
· Oxygen sensor
· Intake air
temperature sensor 78,
79,
62 11
· When the coolant
temperature is
approx. 80°C
- Engine:at idling
speed
- Engine:at sharp
acceleration(full
throttle)
(refer to figure 3 and
4)approx.
2.7 - 5.0ms
approx.
14ms
·Ignition:OFF(injector
temperature is 20°C)14 - 17 W - Internal
resistance
(No.4
injector)62 11
192,
193,Þ 15.0· ·· ·
· No.5
cylinder
injector:
- Operating &
injection
time· When the coolant
temperature is
approx. 20°C:
- Engine:in cranking8.0 ms· Cable
· ECU
· No.5 Injector
· Coolant
temperature sensor
· Oxygen sensor
· Intake air
temperature sensor 65 11
· When the coolant
temperature is
approx. 80°C:
- Engine:at idling
speed
- Engine:at sharp
acceleration(full
throttle)
(refer to figure 3 and
4)approx.
2.7 - 5.0ms
approx.
14ms
Page 587 of 1463

M162 ENGINE CONTROLS 1F1-17
Failure
codeItemChecking method Test
stepRequirementSpecified
valuePossible cause
Þ 17.0· ·· ·
· Variable
intake air
valve
(resonance
flap switch
valve)
- Operating· Engine:in cranking/
below 3500rpm· ECU
· Cable
· Variable intake air
valve
< 1V
· Ignition:ON
0.4 - 0.6A - Current
consumption 198,
199,
·Ignition:OFF(injector
temperature is 20°C)14 - 17 W - Internal
resistance
(No.5 injector)65 11
Þ 16.0· ·· ·
· No.6
cylinder
injector:
- Operating &
injection
time· When the coolant
temperature is
approx. 20°C:
- Engine:in cranking
8.0 ms· Cable
· ECU
· No.6 Injector
· Coolant
temperature sensor
· Oxygen sensor
· Intake air
temperature sensor 194,
195,
64 11
· When the coolant
temperature is
approx. 80°C:
- Engine:at idling
speed
- Engine:at sharp
acceleration(full
throttle)
(refer to figure 3 and
4)approx.
2.7 - 5.0ms
approx.
14ms
·Ignition:OFF(injector
temperature is 20°C)14 - 17 W
- Internal
resistance
(No.6 injector)64 11
97 11
69 97
· Engine:rpm > above
3500rpm11 - 15V
· ·· ·
· Camshaft
actuator:
Current
consumption
12
Camshaft actuator1 - 1.5 A· ECU
· Þ 18.1
· Þ 19.0
Þ 18.0 226,
227,· Engine : in idling
- Coolant temperature
: above 70°C
- Engine rpm :
increase up to 2000
rpm
Page 592 of 1463

1F1-22 M162 ENGINE CONTROLS
Failure
codeItemChecking method Te s t
stepRequirementSpecified
valuePossible cause
Þ 6.1· ·· ·
· Crankshaft
position
sensor:
- Resistance· Ignition:OFF
- Disconnect the
coupling "NO.2"
from ECU· Cable
· Crankshaft position
sensor Þ 6.0
· Engine:in cranking
99 100Measure the
signal (refer to
figure 6)· ·· ·
· Crankshaft
position
sensor:
- Signal17,
18,
20,
67,· Þ 6.1
· Increament failure in
driven plate
> 5 V - 99 100
99 100
1050 - 1400W
Þ 7.0
· Engine:in cranking
104 106· Þ 7.1
· Cable
· Camshaft position
sensor Measure the
signal(refer to
figure 7)
· ·· ·
· Camshaft
position
sensor:
- Signal
Þ 4.0· Ignition:ON
69 7211 -14 V· ·· ·
· Ignition
coil(T1/2)
- No.3,4
Cylinder65,· Cable
· Ignition coil(T1/2)
· Fuse No.17
· Engine:in cranking > 10 V
· Engine:in idling
- Voltage
(alternating)
· Engine:in cranking
· Engine: in idling> 2.5 V -
19,
58,
Þ 5.0· Ignition:ON
69 7011 -14 V· ·· ·
· Ignition
coil(T1/3)
- No.1,6
Cylinder66,· Cable
· Ignition coil(T1/3)
· Fuse No.17
· Engine:in cranking > 10 V
17,
18,
20,
67,Voltage value
is increased
when engine
rpm is
increased
Page 593 of 1463

M162 ENGINE CONTROLS 1F1-23
Failure
codeItemChecking method Te s t
stepRequirementSpecified
valuePossible cause
106 11The value will
be changed in
1.2 - 1.7 V - Voltage
(alternating)
0.9 - 1.6 W 71 11
71 72
· Engine:in cranking
Þ 7.1
· Ignition:ON
- Remove the
connector from the
Camshaft position
sensor between
No.1 terminal and
No.3 terminal. 1311 -14 V· ·· ·
· Camshaft
position
sensor
(E23 only)
- Power
supply· Cable
· OVPR
· ·· ·
· Ignition
coil(T1/1)
- primary coil
voltage
(No.2 and 5
cylinder)· Engine:in cranking
(starter operating)
- Measuring range:
400 V
- Time range: 100 %
(using engine tester)
· Ignition:OFF200 - 350 V
Camshaft position
sensor
64,Þ 8.0· Þ 8.1
Þ 8.1
· ·· ·
· Connecting
resistance of
ignition coil
between T1/
1 and T1/2· Cable
· Ignition coil T1/1
· Ignition coil T1/2
72 11
· ·· ·
· Ignition
coil(T1/2)
- primary coil
voltage
(No.3 and 4
cylinder)· Engine:in cranking
(starter operating)
- Measuring range:
400 V
- Time range: 100 %
(using engine tester)200 - 350 V 65,Þ 9.0· Þ 9.1
0.9 - 1.6 W
72 71
· Ignition:OFFÞ 9.1· ·· ·
· Connecting
resistance of
ignition coil
between T1/
2 and T1/1· Cable
· Ignition coil T1/1
· Ignition coil T1/2 The
resistance of
ignition coil at
20°C is
approached
0.6W
The
resistance of
ignition coil at
20°C is
approached
0.6W
Page 594 of 1463

1F1-24 M162 ENGINE CONTROLS
Failure
codeItemChecking method Test
stepRequirementSpecified
valuePossible cause
8 - 20 KV· ·· ·
· Ignition coil
(T1/1, T1/2,
T1/3)
- Secondary
ignition
voltage
> 10 MW
11 7 11 8· Engine:in cranking
- Select the ignition
coil in order of T1/1,
T1/2
- Measuring range:
20KV
- Time range:100 %
· Ignition:OFF
- Disconnect the
coupling "No.2" from
ECU.Þ 12.0· ·· ·
· Knock
sensor 1
- Resistance
(cylinder
No1, 2, 3)· Connecting
condition
· Cable
· ECU Þ 11.0 64,
65,
66,
Engine tester· Þ 11.1
· Ignition plug
· ECU
· High tension cable
6 - 8.5 KW
· ·· ·
· Ignition coil
(T1/1, T1/2,
T1/3)
- Secondary
coil
resistance· Remove the high
tension cable of T1/
1, T1/2, T1/3. Þ 11.1Ignition coil
(T1/1, T1/2, T1/3)· Ignition coil T1/1
· Ignition coil T1/2
· Ignition coil T1/3TM.4a
TM.4b
56,
11
· ·· ·
· Ignition
coil(T1/3)
- primary coil
voltage
(No.1 and 6
cylinder)· Engine:in cranking
(starter operating)
- Measuring range:
400 V
- Time range: 100 %200 - 350 V 66,Þ 10.0· Þ 10.1
0.9 - 1.6 W
70 72
· Ignition:OFFÞ 10.1· ·· ·
· Connecting
resistance of
ignition coil
between T1/
3 and T1/2· Cable
· Ignition coil T1/3
· Ignition coil T1/2
> 10 MW
11 4 11 5· Ignition:OFF
- Disconnect the
coupling "No.2" from
ECU.Þ 13.0· ·· ·
· Knock
sensor 2
- Resistance
(cylinder
No.4, 5, 6)· Connecting
condition
· Cable
· ECU 57,
The
resistance of
ignition coil at
20°C is
approached
0.6W