SsangYong Rexton. Service manual - part 107

 

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SsangYong Rexton. Service manual - part 107

 

 

DI10-33

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

DTC

Trouble

Limp

Home

Mode

Immediately

Engine

Stop

Delayed

Engine

Stop

Torque

Reduction
(max.20%)

Help

Torque

Reduction
(max.50%)

P0105

P1106

Supply Voltage Fault to
Booster Pressure Sensor

Booster Pressure Sensor
Malfunction

- Out of range of supply voltages about

boost pressure sensor at Ignition key-
On and Engine Stop (Higher than speci-
fied values).

- Check the supply voltage to sensor.

- Actual boost pressure vs. Output voltages

• Raw Signal Range: 0.545 ~ 2.490 bar

• 0.4 bar: 0.6120 V

• 1.4 bar: 2.6520 V

• 2.4 bar: 4.6920 V

- Check the sensor wiring harness for

ECU pin #100 and #108 (open, poor
contact).

- Visually check sensor and replace if

required.

- Replace the ECU if required.

- Check whether existing or not about

turbo boosting control malfunction
(P1235) simultaneously.

- If there is turbo boost control fault,

Should be checked followings also;

• Leakage before turbo system

• Vacuum pump malfunction

• Waste gate’ solenoid valve

• Turbo charger system defect or mal-

function itself

• Air inlet restriction

• Exhaust system restriction

- Out of range of supply voltages about

boost pressure sensor at Ignition key-
On and Engine Stop (Higher than speci-
fied values).

- Check the supply voltage to sensor.

- Actual boost pressure vs. Output voltages.

• Raw Signal Range: 0.545 ~ 2.490 bar

• 0.4 bar: 0.6120 V

• 1.4 bar: 2.6520 V

• 2.4 bar: 4.6920 V

- Check the sensor wiring harness for

ECU pin #99 and #100 (open, poor
contact).

- Visually check sensor and replace if

required.

- Replace the ECU if required.

- Check whether existing or not about

turbo boosting control malfunction
(P1235) simultaneously.

- If there is turbo boost control fault,

Should be checked followings also;

• Leakage before turbo system

• Vacuum pump malfunction

• Waste gate’ solenoid valve

• Turbo charger system defect or

malfunction itself

• Air inlet restriction

• Exhaust system restriction

DI10-34

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

DTC

Trouble

Limp

Home

Mode

Immediately

Engine

Stop

Delayed

Engine

Stop

Torque

Reduction
(max.20%)

Help

Torque

Reduction
(max.50%)

P1109

P0571

Booster Pressure Sensor
Initial Check Fault

Brake Pedal Switch Fault

- Implausible signal values or range about

boost pressure sensor at Engine run-
ning condition (Higher than specified
values).

- Check the supply voltage to sensor.

- Actual boost pressure vs. Output volt-

ages

• Raw Signal Range: 0.545 ~ 2.490 bar

• 0.4 bar: 0.6120 V

• 1.4 bar: 2.6520 V

• 2.4 bar: 4.6920 V

- Check the sensor wiring harness for

ECU pin #99 and #100 (open, poor
contact).

- Visually check sensor and replace if

required.

- Replace the ECU if required.

- Check whether existing or not about

turbo boosting control malfunction
(P1235) simultaneously.

- If there is turbo boost control fault,

Should be checked followings also;

• Leakage before turbo system

• Vacuum pump malfunction

• Waste gate’ solenoid valve

• Turbo charger system defect or mal-

function itself

• Air inlet restriction

• Exhaust system restriction

- The brake pedal switch or light switch

is faulty.

• Brake pedal switch: Normal Close

(NC)

• Light switch: Normal Open (NO)

• When operating the brake switch,

one signal (NO) is sent to auto
cruise and the other (NC) is sent to
brake lamp.

- Check the brake and light switch wir-

ing harness.

- Check the supply voltage to brake and

light switch (12 V).

- Check the brake and light switch for

contact.

- Check the ECU wiring harness for ECU

pin #77 and #58 (short, poor contact).

- Replace the ECU if required.

DI10-35

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

DTC

Trouble

Limp

Home

Mode

Immediately

Engine

Stop

Delayed

Engine

Stop

Torque

Reduction
(max.20%)

Help

Torque

Reduction
(max.50%)

P1572

P1571

P1286

Brake Lamp Signal Fault

Brake Lamp Signal Fault

Low Resistance for Injec-
tor #1 wiring harness

- The brake pedal switch or light switch

is faulty.

• Brake pedal switch: Normal Close

(NC)

• Light switch: Normal Open (NO)

• When operating the brake pedal

switch, one signal (NO) is sent to
auto cruise and the other (NC) is
sent to brake lamp.

- Check the brake pedal and light switch

wiring harness.

- Check the supply voltage to brake pedal

and light switch (12 V).

- Check the brake pedal and light switch

for contact.

- Check the ECU wiring harness for ECU

pin #58 (open, short, poor contact).

- Replace the ECU if required.

- The brake pedal switch is faulty.

• Brake pedal switch: Normal Close

(NC)

• Light switch: Normal Open (NO)

• When operating the brake pedal

switch, one signal (NO) is sent to
auto cruise and the other (NC) is
sent to brake lamp.

- Check the brake pedal switch wiring

harness.

- Check the supply voltage to brake pedal

switch (12 V).

- Check the brake pedal switch for

contact.

- Check the ECU wiring harness for ECU

pin #77 (open, short, poor contact).

- Replace the ECU if required.

- Out of range about wiring harness re-

sistance for Injector #1.

• Low: Less than 0.150 

Ω (injector

circuit open)

- Check the injector #1 wiring harness

and electric isolation.

- Check the injector #1 wiring harness

for open circuit.

• If the pin in injector #1 is defective,

replace injector #1 and perform C2I
coding, then check again.

• If the pin in injector #1 is not

defective, check the ECU wiring
harness.

- Replace the ECU if required.

DI10-36

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

DTC

Trouble

Limp

Home

Mode

Immediately

Engine

Stop

Delayed

Engine

Stop

Torque

Reduction
(max.20%)

Help

Torque

Reduction
(max.50%)

P1287

P1288

P1289

High Resistance for Injec-
tor #1 wiring harness

Low Resistance for Injec-
tor #2 wiring harness

High Resistance for Injec-
tor #2 wiring harness

- Out of range about wiring harness re-

sistance for Injector #1.

• High: More than 0.573 

Ω (injector

circuit short)

- Check the injector #1 wiring harness

and electric isolation.

- Check the injector #1 wiring harness

for short circuit.

• If the trouble still exists after remov-

ing the injector connector, replace
injector #1 and perform C2I coding,
then check again.

• If the trouble is fixed after removing

the injector connector, check the
wiring harness between ECU and
injector.

- Replace the ECU if required.

- Out of range about wiring harness re-

sistance for Injector #2.

• Low: Less than 0.150 

Ω (injector

circuit open)

- Check the injector #2 wiring harness

and electric isolation.

- Check the injector #2 wiring harness

for open circuit.

• If the pin in injector #2 is defective,

replace injector #2 and perform C2I
coding, then check again.

• If the pin in injector #2 is not

defective, check the ECU wiring
harness.

- Replace the ECU if required.

- Out of range about wiring harness re-

sistance for Injector #2.

• High: More than 0.573 

Ω (injector

circuit short)

- Check the injector #2 wiring harness

and electric isolation.

- Check the injector #2 wiring harness

for short circuit.

• If the trouble still exists after remov-

ing the injector connector, replace
injector #2 and perform C2I coding,
then check again.

• If the trouble is fixed after removing

the injector connector, check the
wiring harness between ECU and
injector.

- Replace the ECU if required.

 

 

 

 

 

 

 

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