SsangYong: Engine Euro 4. Manual - part 75

 

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SsangYong: Engine Euro 4. Manual - part 75

 

 

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

88

DIAGNOSIS

ECU

DTC

Trouble

Engine CHECK

warning lamp

Help

Related

I t e m

No.2
Oxygen
Sensor
(Installed
After
Catalytic
Converter)

Short-term Learning
Control of Air/Fuel
Ratio: Fuel Lean

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.

P0172

O

Short-term Learning
Control of Air/Fuel
Ratio: Fuel Rich

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.

P0174

No.3
Oxygen
Sensor
(Installed
Before
Catalytic
Converter)

O

Fuel
Correction

Fuel Rich under Low
Load

xxxxx

Actions

1. Check the oxygen sensor signal and heating line.

2. Check the purge valve unit and circuit.

3. Check the coolant temperature sensor.

4. Check the ignition coil and spark plug.

5. Check the HFM sensor's intake air temperature.

O

Air/Fuel Ratio Control
Malfunction - Fuel Rich

xxxxx

Actions

1. Check the oxygen sensor signal and heating line.

2. Check the purge valve unit and circuit.

3. Check the coolant temperature sensor.

4. Check the ignition coil and spark plug.

5. Check the HFM sensor's intake air temperature.

P0174

O

Fuel Rich under High
Load

xxxxx

Actions

1. Check the oxygen sensor signal and heating line.

2. Check the purge valve unit and circuit.

3. Check the coolant temperature sensor.

4. Check the ignition coil and spark plug.

5. Check the HFM sensor's intake air temperature.

O

Fuel Rich at Idling

xxxxx

Actions

1. Check the oxygen sensor signal and heating line.

2. Check the purge valve unit and circuit.

3. Check the coolant temperature sensor.

4. Check the ignition coil and spark plug.

5. Check the HFM sensor's intake air temperature.

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

89

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

Fuel
Correction

Fuel Lean under Low
Load

xxxxx

Actions

1. Check the oxygen sensor signal and heating line.

2. Check the purge valve unit and circuit.

3. Check the coolant temperature sensor.

4. Check the ignition coil and spark plug.

5. Check the HFM sensor's intake air temperature.

Air/Fuel Ratio Control
Malfunction - Fuel Lean

xxxxx

Actions

1. Check the oxygen sensor signal and heating line.

2. Check the purge valve unit and circuit.

3. Check the coolant temperature sensor.

4. Check the ignition coil and spark plug.

5. Check the HFM sensor's intake air temperature.

P0175

O

Fuel Lean under High
Load

xxxxx

Actions

1. Check the oxygen sensor signal and heating line.

2. Check the purge valve unit and circuit.

3. Check the coolant temperature sensor.

4. Check the ignition coil and spark plug.

5. Check the HFM sensor's intake air temperature.

O

Fuel Lean at Idling

xxxxx

Actions

1. Check the oxygen sensor signal and heating line.

2. Check the purge valve unit and circuit.

3. Check the coolant temperature sensor.

4. Check the ignition coil and spark plug.

5. Check the HFM sensor's intake air temperature.

O

O

No.4
Oxygen
Sensor
(Installed
After
Catalytic
Converter)

Short-term Learning
Control of Air/Fuel
Ratio: Fuel Lean

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 M

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. 25 and 26.

3. Inspect the oxygen sensor.

4. Check the ECU.

O

P0175

Deceleration Over Limit
(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

P0221

Throttle
Body
Safety
Function

Acceleration Over Limit
(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

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

90

DIAGNOSIS

ECU

DTC

Trouble

Engine CHECK

warning lamp

Help

Related

I t e m

Control Lever Double
Action
(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

Control Lever Safety
Terminal Malfunction
(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

P0221

Throttle
Body
Safety
Function

O

Throttle Position
Change Fault

(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

Defective Constant
Speed Driving Control
Data (CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

Faulty Pedal Position
Detected
(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

Faulty Throttle Position
Detected
(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

Faulty CAN Communi-
cation Detected
(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

Faulty Configuration
Detected
(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

Faulty A/D Converter
Detected
(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

CPU #1 and #2 - Pedal
Position Signal Fault

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

Pedal Position Change
Fault

(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

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

91

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

CPU #1 and #2 - TP
Valve Position Signal
Fault

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

CPU #1 and #2 - MSR
Signal Fault

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

CPU #1 and #2 - Idle
Control

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

P0221

Throttle
Body
Safety
Function

AD Converter Overflow
Detected
(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

ROM Malfunction
(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

RAM Malfunction
(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

CPU Recognition
Malfunction
(CPU2)

xxxxx

Actions

1. Measure the actual output value using SCAN-100.

2. Inspect the electric throttle controller.

3. Check the ECU.

O

Fuel Pump
Relay

Fuel Pump Relay - Open

to Ground

O

xxxxx

Condition

- Fuel pump circuit: short or open circuit to ground

xxxxx

Specification

- The voltage drop of pin No. 33 and ground: Below 1 V

(current = 150 mA)

xxxxx

Actions

1. Inspect the circuit and terminal of ECU pin No. 33.

2. Inspect the fuel pump relay.

3. Check the ECU.

P0231

P0232

Fuel Pump Relay - Short
circuit to B+

xxxxx

Condition

- Fuel pump: short circuit to battery

xxxxx

Specification

- The voltage drop of pin No. 33 and ground: Below 1 V

(current = 150 mA)

xxxxx

Actions

1. Inspect the circuit and terminal of ECU pin No. 33.

2. Inspect the fuel pump relay.

3. Check the ECU.

O

 

 

 

 

 

 

 

Content   ..  73  74  75  76   ..