SsangYong: Engine Euro 4. Service manual — part 73
O : Turning on when the condition is occurred twice consecutively
•
: Turning on when the condition is occurred once
New DTC
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
80
DIAGNOSIS
ECU
DTC
Trouble
Engine CHECK
warning lamp
Help
Related
I t e m
No.1 Oxygen Sensor
Heater - Short circuit to
B+
xxxxx
Condition
- No.1 oxygen sensor is improperly heated.
The heating current is below or over the specified range
(below 0.2 A or over 2 A).
xxxxx
Specification
- Operating current: below 1.6 A
- Initial current: below 6.0 A for 2 seconds
xxxxx
Actions
1. Check the heating condition using SCAN-100.
2. Inspect the circuit and terminal of the ECU pin No. 9.
3. Inspect the heating power supply.
4. Inspect the heating circuit of oxygen sensor.
5. Check the ECU.
O
P0135
No.1
Oxygen
Sensor
(Installed
Before
Catalytic
Converter)
No.1 Oxygen Sensor
Heater - Open or Short
circuit to Ground
xxxxx
Condition
- No.1 oxygen sensor is improperly heated.
The heating current is below or over the specified range
(below 0.2 A or over 2 A).
xxxxx
Specification
- Operating current: below 1.6 A
- Initial current: below 6.0 A for 2 seconds
xxxxx
Actions
1. Check the heating condition using SCAN-100.
2. Inspect the circuit and terminal of the ECU pin No. 9.
3. Inspect the heating power supply.
4. Inspect the heating circuit of oxygen sensor.
5. Check the ECU.
O
No.2
Oxygen
Sensor
(Installed
After
Catalytic
Converter)
No.2 Oxygen Sensor -
Below the Minimum
Permissible Voltage
xxxxx
Condition
- No.2 oxygen sensor is defective.
The sensor does not operate.
xxxxx
Specification
- Specified voltage:
100 ~ 900 mV
- Insulating resistance:
10 M
Ω (350°C)
300 k
Ω (850°C)
Resistance between heater and sensor:
10 k
Ω (850°C)
Between sensor circuit and housing
- Operating temperature: 850°C
Gas temperature at ceramic tip
- Internal resistance:
1 k
Ω
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of the ECU pin No. 19 and 20.
3. Inspect the oxygen sensor.
4. Check the ECU.
O
P0137
O : Turning on when the condition is occurred twice consecutively
•
: Turning on when the condition is occurred once
New DTC
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
81
DIAGNOSIS
ECU
BRAKE
ECU
TCU
A/BAG
TC
RK-STICS
FFH
R/SENSOR
FA
T
C
TGS-LEVER
P/TRUNK
CCCS
DTC
Trouble
Engine CHECK
warning lamp
Help
Related
I t e m
No.2 Oxygen Sensor -
Lean Indication (When
Decelerating)
xxxxx
Condition
- No.2 oxygen sensor is defective.
There is no "LEAN" signal after shutting off the fuel.
xxxxx
Specification
- Specified voltage:
100 ~ 900 mV
- Insulating resistance:
10 M
Ω (350°C)
300 k
Ω (850°C)
Resistance between heater and sensor:
10 k
Ω (850°C)
Between sensor circuit and housing
- Operating temperature: 850°C
Gas temperature at ceramic tip
- Internal resistance:
1 k
Ω
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of the ECU pin No. 19 and 20.
3. Inspect the oxygen sensor.
4. Check the ECU.
P0140
O
No.2
Oxygen
Sensor
(Installed
After
Catalytic
Converter)
No.2 Oxygen Sensor -
Overvoltage
xxxxx
Condition
- No.2 oxygen sensor is defective.
The output value is not within the specified range.
The sensing voltage is not in the specified range.
xxxxx
Specification
- Specified voltage:
100 ~ 900 mV
- Insulating resistance:
10 M
Ω (350°C)
300 k
Ω (850°C)
Resistance between heater and sensor:
10 k
Ω (850°C)
Between sensor circuit and housing
- Operating temperature: 850°C
Gas temperature at ceramic tip
- Internal resistance:
1 k
Ω
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of the ECU pin No. 19 and 20.
3. Inspect the oxygen sensor.
4. Check the ECU.
P0138
O
No.2 Oxygen Sensor
Heater - Short circuit to
B+
xxxxx
Condition
- No.2 oxygen sensor is improperly heated.
The heating current is below or over the specified range
(below 0.2 A or over 2 A).
xxxxx
Specification
- Operating current: below 1.6 A
- Initial current: below 6.0 A for 2 seconds
xxxxx
Actions
1. Check the heating condition using SCAN-100.
2. Inspect the circuit and terminal of the ECU pin No. 7.
3. Inspect the heating power supply.
4. Inspect the heating circuit of oxygen sensor.
5. Check the ECU.
O
P0141
O : Turning on when the condition is occurred twice consecutively
•
: Turning on when the condition is occurred once
New DTC
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
82
DIAGNOSIS
ECU
DTC
Trouble
Engine CHECK
warning lamp
Help
Related
I t e m
No.2 Oxygen Sensor
Heater - Open or Short
circuit to Ground
xxxxx
Condition
- No.2 oxygen sensor is improperly heated.
The heating current is below or over the specified range
(below 0.2 A or over 2 A).
xxxxx
Specification
- Operating current: below 1.6 A
- Initial current: below 6.0 A for 2 seconds
xxxxx
Actions
1. Check the heating condition using SCAN-100.
2. Inspect the circuit and terminal of the ECU pin No. 7.
3. Inspect the heating power supply.
4. Inspect the heating circuit of oxygen sensor.
5. Check the ECU.
O
No.2
Oxygen
Sensor
(Installed
After
Catalytic
Converter)
No.2 Oxygen Sensor -
Poor Heating
xxxxx
Condition
- No.2 oxygen sensor is defective.
The response to the sensor signal is delayed.
xxxxx
Specification
- Operating current: below 1.6 A
- Initial current: below 6.0 A for 2 seconds
xxxxx
Actions
1. Check the heating condition using SCAN-100.
2. Inspect the circuit and terminal of the ECU pin No. 7.
3. Inspect the heating power supply.
4. Inspect the heating circuit of oxygen sensor.
5. Check the ECU.
O
P0141
No.3
Oxygen
Sensor
(Installed
Before
Catalytic
Converter)
No.3 Oxygen Sensor -
Below the Minimum
Permissible Voltage
xxxxx
Specification
- Specified voltage:
Below 100 ~ 900 mV
- Insulating resistance:
10 M
Ω (350°C)
300 k
Ω (850°C)
Resistance between heater and sensor:
10 k
Ω (850°C)
Between sensor circuit and housing
- Operating temperature: 850°C
Gas temperature at ceramic tip
- Internal resistance:
1 k
Ω
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of the ECU pin No. 22 and 23.
3. Inspect the oxygen sensor.
4. Check the ECU.
P0151
O
O : Turning on when the condition is occurred twice consecutively
•
: Turning on when the condition is occurred once
New DTC
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
83
DIAGNOSIS
ECU
BRAKE
ECU
TCU
A/BAG
TC
RK-STICS
FFH
R/SENSOR
FA
T
C
TGS-LEVER
P/TRUNK
CCCS
DTC
Trouble
Engine CHECK
warning lamp
Help
Related
I t e m
O
No.3 Oxygen Sensor -
Overvoltage
xxxxx
Condition
- No.3 oxygen sensor is defective.
The output value is not within the specified range.
The sensing voltage is not in the specified range.
xxxxx
Specification
- Specified voltage:
Below 100 ~ 900 mV
- Insulating resistance:
10 M
Ω (350°C)
300 k
Ω (850°C)
Resistance between heater and sensor:
10 k
Ω (850°C)
Between sensor circuit and housing
- Operating temperature: 850°C
Gas temperature at ceramic tip
- Internal resistance:
1 k
Ω
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of the ECU pin No. 22 and 23.
3. Inspect the oxygen sensor.
4. Check the ECU.
O
P0152
No.3 Oxygen Sensor -
Poor Performance
xxxxx
Condition
- No.3 oxygen sensor is defective.
The response to the sensor signal is delayed.
xxxxx
Specification
- Specified voltage:
Below 100 ~ 900 mV
- Insulating resistance:
10 M
Ω (350°C)
300 k
Ω (850°C)
Resistance between heater and sensor:
10 k
Ω (850°C)
Between sensor circuit and housing
- Operating temperature: 850°C
Gas temperature at ceramic tip
- Internal resistance:
1 k
Ω
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of the ECU pin No. 22 and 23.
3. Inspect the oxygen sensor.
4. Check the ECU.
P0153
O
No.3
Oxygen
Sensor
(Installed
Before
Catalytic
Converter)
No.3 Oxygen Sensor -
Malfunction
xxxxx
Condition
- No.3 oxygen sensor is defective.
The sensor does not operate.
xxxxx
Specification
- Specified voltage:
Below 100 ~ 900 mV
- Insulating resistance:
10 M
Ω (350°C)
300 k
Ω (850°C)
Resistance between heater and sensor:
10 k
Ω (850°C)
Between sensor circuit and housing
- Operating temperature: 850°C
Gas temperature at ceramic tip
- Internal resistance:
1 k
Ω
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of the ECU pin No. 22 and 23.
3. Inspect the oxygen sensor.
4. Check the ECU.
P0154
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