1998 SSANGYONG MUSSO engine coolant

M161 ENGINE CONTROLS 1F2-7
No ignition voltage output(NO.1 ignition coil;
1, 4cylinder)
No ignition voltage output(NO.2 ignition coil;
2, 3cylinder)
Cranshaft position sensor adaption failure
Start signal recognition failure
No.1 injector short(PWR)
No.1 injector open/short(GND)
No.2 injector short(PWR)
No.2 injector open/short(GND)
No.3 injector short(PWR)
No.3 injector open/short(GND)
No.4 injector short(PWR)
No.4 injector open/short(GND)
High oxygen sensor voltage
Low oxygen sensor amplifying voltage
Oxygen sensor operating failure
Not excessive lean indication in oxygen
sensor(during coasting)
Oxygen sensor heater short(power)
Oxygen sensor heater open/short(GND)
Low oxygen sensor voltage
Short learning control failure
Lambda control failure (rich stop)
Lambda control failure (lean stop)
Lambda idle adaptation failure(above rich
threshold)
Lambda idle adaptation failure(below lean
threshold)
learning control failure(rich, low load) Coolant temperature sensor open
Coolant temperature sensor short
Coolant temperature sensor signal failure
Intake temperature sensor open
Intake temperature sensor short
Intake temperature sensor signal failure
Low battery voltage
HFM sensor signal failure
HFM sensor signal failure (Low)
HFM sensor signal failure (High)
Crankshaft position sensor signal failure
(no engine revolution signal)
Crankshaft position sensor signal failure
(rpm > max. value)
No.1 cylinder recognition failure
Crankshaft position sensor signal failure
(gab recognition failure)
Transmission coding failure
Transponder signal communication failure
CAN communication failure : TCU(A/T only)
CAN communication failure :
communication initialization failure
Fuel pump relay short(PWR)
Fuel pump relay open/short(GND)
Purge valve short
Purge valve open/short
Condenser fan(HI) relay short(PWR)
Condenser fan(HI) relay short(GND)
No.1 knock sensor signal failure
No.1 cylinder synchronization failure 00
01
02
03
04
05
08
09
10
11
17
18
19
20
21
25
26
31
34
35
40
41
44
45
56
58
Failure
codeDescriptionFailure
codeDescription
64
65
67
71
72
73
74
75
76
77
78
79
80
81
82
83
86
87
89
93
96
97
98
99
100
SELF DIAGNOSIS FAILURE CODE (FOR E23 ENG)

1F2-12 M161 ENGINE CONTROLS
Failure
codeItem
09,
10,
11,
Checking method Te s t
stepRequirementSpecified
valuePossible cause
Þ 4.0· ·· ·
· HFM sensor
signal
105 81· Ignition:ON0.9 - 1.1V· Þ 4.1 - 4.3
· Cable
· External air inflow
· HFM sensor
· Engine:in Idle
(Coolant temperature
: > 70°C )1.3 - 1.7V
Þ 4.1
105 4
· Ignition:ON
· HFM sensor
connector removed4.7 - 5.2V
· Cable
· ECU coupling
· ·· ·
· HFM sensor:
- 5V power
supplyHFM
sensor
Þ 4.2
3 108· Ignition:ON
· HFM sensor
connector removed4.7 - 5.2V
· Þ 4.3
· Cable
· ·· ·
· HFM sensor:
- 5V power
supplyHFM
sensor
Þ 4.3
104 2· Ignition:ON
· HFM sensor
connector removed11 - 14V
· Cable
· OVPR
· ·· ·
· HFM sensor:
- 12V power
supplyHFM
sensor
03,
04,
05,Þ 5.0· ·· ·
· Intake air
temperature
sensor:
- Voltage105 80· Ignition:ON· Þ 5.1
· ECU
Þ 5.1· Ignition:OFF
· No.2 ECU coupling
removed 105 80
· Cable
· HFM sensor
· ·· ·
· Intake air
temperature
sensor:
- Resistance
: voltage value
is increased
when engine
rpm is
increased
± 5%
°C
10
20
30
40
50
60
± 5%W
3600
2420
1662
1166
853
600 °C
10
20
30
40
50
60V
3.1
2.65
2.18
1.76
1.4
1.1

M161 ENGINE CONTROLS 1F2-13
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
· ECU
· ·· ·
· Fuel pump
relay:
- Operation34,
35,11 - 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

1F2-14 M161 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
temperature6.0 - 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,

M161 ENGINE CONTROLS 1F2-15
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 cranking
8.0 ms· Cable
· ECU
· No.2 Injector
· Coolant
temperature
sensor
· Oxygen sensor
· Intake air
temperature
sensor 74,
75,
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.2
injector)64 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,
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

1F2-16 M161 ENGINE CONTROLS
Failure
codeItem
Checking method Test
stepRequirement
Specified
valuePossible cause
·Ignition:OFF (injector
temperature is 20°C)14 - 17 W - Internal
resistance
(No.3
injector)65 11
Þ 14.0· ·· ·
· No.4 cylinder
injector:
- Operating &
injection time· When the coolant
temperature is
approx.20°C:
- Engine:in cranking8.0 ms· Cable
· ECU
· No.4 Injector
· Coolant
temperature sensor
· Oxygen sensor
· Intake air
temperature sensor 78,
79,
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
·Ignition:OFF
(injector temperature
is 20°C)14 - 17 W - Internal
resistance
(No.4
injector)66 11
226,
227,Þ 15.0· ·· ·
· Camshaft
actuator:
Current
consumption
12
Camshaft actuator1 - 1.5 A· ECU
· Þ 15.1
· Þ 16.0 ·
Engine : using a test
cable(102 589 63 00)
in idling, measure the
current consumption
with below condition
- Coolant temperature
: above 70°C
- Engine rpm :
increase up to 2000
rpm

1F2-26 M161 ENGINE CONTROLS
Failure
codeItem
Checking method Test
stepRequirementSpecified
valuePossible cause
Þ 3.1· Ignition:ON
84 1124.75 - 5.25 V· ·· ·
· Throttle
valve
actuator:
- Power
supply· 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

M161 ENGINE CONTROLS 1F2-27
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 150 °C 10 35
11 - 14 V
11 - 14 V
< 1 V
· ·· ·
· Condenser
fan(HI)
control:
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
value
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