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 597 of 1463
M162 ENGINE CONTROLS 1F1-27
Failure
codeItem
Checking method Test
stepRequirementSpecified
valuePossible cause
Þ 3.1· Ignition:ON
84 1124.75 - 5.25 V· ·· ·
· Throttle
valve
actuator:
- Power
supply(5V)· Cable
· ECU
Þ 4.0
· Ignition:ON
68 670.8 - 2.3 V
The value will
be changed in
1.0 - 2.5V.· ·· ·
· Throttle
valve
actuator:
- Signal
Throttle valve
actuator
motor voltage
supply104,
105,
108,
109,
116,
119,
185,· ECU
· Cable
· E-GAS actuator
· Engine:in idling
- Coolant
temperature:
>70 °C 84 85
4.0 - 4.6 V Throttle valve
potentiometer 2
0.3 - 0.9 V
· Position of
accelerator pedal:
- Closed throttle
position
- Full throttle with
kick down
Throttle valve
potentiometer
1+2
· Ignition:OFF
< 10 W
Throttle valve
actuator
motor
resistance68 67
Page 598 of 1463

1F1-28 M162 ENGINE CONTROLS
AIR CONDITIONER CONTROL SYSTEM TEST
Þ 2.0· Engine:In idling
· Air conditioner
switch : ON/OFF
Air conditioner
switch : OFF
Air conditioner
switch : ON
Coolant temperature:
above 105 °C 10 35
11 - 14 V
11 - 14 V
< 1 V
· ·· ·
· Condenser
fan(HI)
control:· Condenser fan
relay
· Fan motor
· ECU
Failure
codeItem
Þ 1.0
Checking method
· Engine:In idling
· Air conditioner
switch : ON/OFF
Air conditioner
switch : OFF
Air conditioner
switch : ON
Te s t
stepRequirement
Specified
valuePossible cause
10 44
< 1 V
· ·· ·
· Air
conditioner
signal:
- Input signal
(input signal
from thermo
amplifier)44,
45,
11 - 14 V· Þ 5.1
· Cable
· Thermo amp
· Auto amp
· Dual pressure
switch
· Air conditioner
control panel
Þ 1.1
· Engine:In idling
· Air conditioner
switch : ON/OFF
Air conditioner
switch : OFF
Air conditioner
switch:ON 10 27
< 1 V
· ·· ·
· Air
conditioner
compressor:
- Output
signal
11 - 14 V
· Thermo amp
· Auto amp
· Dual pressure
switch
· Air conditioner
control panel
· ECU
Page 609 of 1463
M162 ENGINE CONTROLS 1F1-39
Engine Connector
Pin No.Abbreciation
Decription
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80EV5
EV6
EV1
EV4
EV2
EV3
M+
M-
TM.31
ZSC16
ZSA25
ZSB34
NWS
-
-
-
-
MT
GND
LT Injector-cylinder 2
Injector-cylinder 4
Injector-cylinder 1
Injector-cylinder 6
Injector-cylinder 5
Injector-cylinder 3
E-GAS motor plus
E-GAS motor minus
Power ground TM.31
Ignition coil cylinder 1+6
Ignition coil cylinder 2+5
Ignition coil cylinder 3+4
Camshaft control
-
-
-
-
Engine coolant temperature
Temperature ground
Intake air temperature
Page 613 of 1463
M162 ENGINE CONTROLS 1F1-43
Pin No.
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
Description
Injector-cylinder 2
Injector-cylinder 4
Injector-cylinder 1
Injector-cylinder 6
Injector-cylinder 5
Injector-cylinder 3
E-GAS motor plus
E-GAS motor minus
Power ground TM.31
Ignition coil cylinder 1+6
Ignition coil cylinder 2+5
Ignition coil cylinder 3+4
Camshaft control
-
-
-
-
Engine coolant temperature
Temperature ground
Intake air temperature
Hot film air mass signal
-
-
E-GAS potentiometer ground
E-GAS potentiometer 2 signal
-
E-GAS potentiometer 1 signal
-
-
-EV5
EV6
EV1
EV4
EV2
EV3
M+
M-
TM.31
ZSC16
ZSA25
ZSB34
NWS
-
-
-
-
MT
GND
LT
HFM
-
-
GND
IP2S
-
IP1S
-
-
-l
l
l
l
l
l
l
l
l
l
l
l
l
-
-
-
-
l
l
l
l
-
-
l
l
-
l
-
-
-
l
l
l
l
l
l
l
l
l
l
l
l
l
-
-
-
-
l
l
l
l
-
-
l
l
-
l
-
-
-
Remarks
AbbreviationE32 ENG,
5speed M/T E32 ENG,
4speed A/T
(BTRA)