SsangYong: Engine Euro 4. Manual — part 72
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
76
DIAGNOSIS
ECU
DTC
Trouble
Engine CHECK
warning lamp
Help
Related
I t e m
xxxxx
Specification
- SPS 1/2 pull-down resistance: 464 k
Ω
- Potentiometer 1/2 voltage: 5 / 2.5 V
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of ECU pin No. 31, 32, 47,
48, 50 and 51.
3. Check the electric throttle controller.
O
Accelerator Pedal
Sensor #1 Malfunction -
High Voltage
Accelerator Pedal
Sensor #2 Malfunction -
Low Voltage
xxxxx
Specification
- SPS 1/2 pull-down resistance: 464 k
Ω
- Potentiometer 1/2 voltage: 5 / 2.5 V
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of ECU pin No. 31, 32, 47,
48, 50 and 51.
3. Check the electric throttle controller.
O
Accelerator Pedal
Sensor #2 Malfunction -
High Voltage
xxxxx
Specification
- SPS 1/2 pull-down resistance: 464 k
Ω
- Potentiometer 1/2 voltage: 5 / 2.5 V
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of ECU pin No. 31, 32, 47,
48, 50 and 51.
3. Check the electric throttle controller.
O
Accelerator Pedal
Sensor #1 & #2 -
Defective Signal
xxxxx
Specification
- SPS 1/2 pull-down resistance: 464 k
Ω
- Potentiometer 1/2 voltage: 5 / 2.5 V
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of ECU pin No. 31, 32, 47,
48, 50 and 51.
3. Check the electric throttle controller.
O
Accelerator Pedal
Sensor #1 & #2
Malfunction
xxxxx
Specification
- SPS 1/2 pull-down resistance: 464 k
Ω
- Potentiometer 1/2 voltage: 5 / 2.5 V
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of ECU pin No. 31, 32, 47,
48, 50 and 51.
3. Check the electric throttle controller.
O
P0120
Accelerator Pedal
Sensor Malfunction -
Supply Voltage Fault
xxxxx
Specification
- SPS 1/2 pull-down resistance: 464 k
Ω
- Potentiometer 1/2 voltage: 5 / 2.5 V
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of ECU pin No. 31, 32, 47,
48, 50 and 51.
3. Check the electric throttle controller.
O
Accelerator Pedal
Sensor #1 Malfunction -
Low Voltage
xxxxx
Specification
- SPS 1/2 pull-down resistance: 464 k
Ω
- Potentiometer 1/2 voltage: 5 / 2.5 V
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of ECU pin No. 31, 32, 47,
48, 50 and 51.
3. Check the electric throttle controller.
O
Accelerator
Pedal
Sensor
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
77
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
Throttle Position Sensor
Actuator’s Learning
Control Malfunction
xxxxx
Condition
- The actuator is not properly adjusted and the conditions are
not satisfied.
xxxxx
Specification
- Connection between No.1 throttle position sensor and No.2
throttle position sensor
No.1 TPS’s pull-down resistance: 464 k
Ω
No.2 TPS’s pull-up resistance: 464 k
Ω
- Potentiometer voltage: 5 V
- Potentiometer resistance: 1 k
Ω ± 20 %
- Permissible current for wiper arms: below 15
μΑ
- Protective resistance for wiper arms: 320
Ω ± 20 %
- Motor voltage/max. current
: 12 V / below 1.7 A
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of ECU pin No. 67, 68, 84,
85, 87 and 112.
3. Inspect the electric throttle controller.
4. Check the ECU.
O
P0121
Faulty Throttle Body
Return Spring
xxxxx
Condition
- The return spring of actuator is defective.
xxxxx
Specification
- Connection between No.1 throttle position sensor and No.2
throttle position sensor
No.1 TPS’s pull-down resistance: 464 k
Ω
No.2 TPS’s pull-up resistance: 464 k
Ω
- Potentiometer voltage: 5 V
- Potentiometer resistance: 1 k
Ω ± 20 %
- Permissible current for wiper arms: below 15
μΑ
- Protective resistance for wiper arms: 320
Ω ± 20 %
- Motor voltage/max. current
: 12 V / below 1.7 A
xxxxx
Actions
1. Measure the actual output value using SCAN-100.
2. Inspect the circuits and terminals of ECU pin No. 67, 68, 84,
85, 87 and 112.
3. Inspect the electric throttle controller.
4. Check the ECU.
O
Throttle
Body
Control
P0125
Low coolant tempera-
ture while controlling
air/fuel ratio
xxxxx
Condition
- The coolant temperature is below the specified temperature
for controlling air/fuel ratio after engine warmed up.
xxxxx
Specification
20°C - 2.50 k
Ω - 3.57 V
80°C - 0.32 k
Ω - 1.22 V
100°C - 0.18 k
Ω - 0.78 V
xxxxx
Actions
1. Measure the actual temperature using SCAN-100.
2. Inspect the circuits for ECU pin No. 78 and 79.
3. Check the coolant temperature sensor.
4. Check the ECU.
O
Coolant
Temperature
Sensor
Thermostat Fully Open
xxxxx
Condition
1. The actual coolant temperature is lower than the coolant
temperature calculated by ECU due to the slow preheat.
xxxxx
Actions
1. Check the thermostat.
O
P0128
Thermostat
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
78
DIAGNOSIS
ECU
DTC
Trouble
Engine CHECK
warning lamp
Help
Related
I t e m
No.1
Oxygen
Sensor
(Installed
Before
Catalytic
Converter)
No.1 Oxygen Sensor -
Below the Minimum
Permissible Voltage
xxxxx
Specification
- Operating current: below 1.6 A
- Initial current: below 6.0 A for 2 seconds (refer to P0133)
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.
P0131
O
No.1 Oxygen Sensor -
Overvoltage
xxxxx
Condition
- No.1 oxygen sensor is defective.
Output voltage > 1.05 V
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. 16 and 17.
3. Inspect the oxygen sensor.
4. Check the ECU.
P0132
O
No.1 Oxygen Sensor -
Poor Performance
xxxxx
Condition
- No.1 oxygen sensor is defective.
The response to the sensor signal is delayed.
Closed loop interval of air/fuel ratio control > 1500 ms
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. 16 and 17.
3. Inspect the oxygen sensor.
4. Check the ECU.
P0133
O
• The No.1 oxygen sensor is located before the catalytic converter (for exhaust manifold 1/2/3) and no.2 oxygen
sensor is located after the catalytic converter.
• The No.3 oxygen sensor is located before the catalytic converter (for exhaust manifold 4/5/6) and no.4 oxygen
sensor is located after the catalytic converter.
NOTE
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
79
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.1 Oxygen Sensor -
Malfunction
xxxxx
Condition
- No.1 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. 16 and 17.
3. Inspect the oxygen sensor.
4. Check the ECU.
P0134
O
No.1
Oxygen
Sensor
(Installed
Before
Catalytic
Converter)
No.1 Oxygen Sensor -
Faulty Heating Current,
Heater Circuit is Open
or Short circuit 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.
P0135
O
No.1 Oxygen Sensor -
Lean Indication (When
Decelerating)
xxxxx
Condition
- No.1 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. 16 and 17.
3. Inspect the oxygen sensor.
4. Check the ECU.
O
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