SsangYong Rexton. Manual - part 120

DI10-85

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

2. Diagnosis Procedure (Check sensor (1))

YES

YES

YES

YES

Read DTC

Fault in sensor supply voltage?

Check sensor wiring

NO

Wiring Problem?

Visually check sensor

NO

Check ECU wiring

Wiring Problem?

Check wiring and insulation

NO

Wiring Problem?

Repiar Completed

NO

Repair or

replace

Sensor problem caused by supply voltage.
Locate the problem while disconnecting the
sensor connector one by one. If not a sen-
sor problem, check the sensor supply volt-
age circuit for open and short.

Repair or

replace

Repair wiring

NO

YES

Sensor Problem?

Replace

sensor

YES

Replace sensor

Trouble Continues?

NO

Replace ECU

NO

DI10-86

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

Trouble Code and Symptom

Diagnosis Procedures

1. Diagnosis Procedures (Boost Pressure)

Booster Pressure Sensor Malfunction
(Out of range with Key ON)

Low

High

Supply Voltage

GRAD

Trouble Code

Symptom

P0107

P0108

P0105

P1106

Location demand=change the boost control to

O.L. mode at f (boost demand, engine cycling speed)

YES

Read DTC

Booster Pressure Problem?

Check air line malfunction:

* VGT/Turbo. * Air filter.

* Vacuum line. * Vacuum pump.

* Solenoid valve open.

* Vane condition.

* Air inlet valve function

NO

Repiar Completed

Refer to Diagnosis Tree “Check sensor(1)”

DI10-87

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

2. Diagnosis Procedures (check sensor (1))

YES

YES

YES

YES

Read DTC

Fault in sensor supply voltage?

Check sensor wiring

NO

Wiring Problem?

Visually check sensor

NO

Check ECU wiring

Wiring Problem?

Check wiring and insulation

NO

Wiring Problem?

Repiar Completed

NO

Repair or

replace

Sensor problem caused by supply voltage.
Locate the problem while disconnecting the
sensor connector one by one. If not a sen-
sor problem, check the sensor supply volt-
age circuit for open and short.

Repair or

replace

Repair wiring

NO

YES

Sensor Problem?

Replace

sensor

YES

Replace sensor

Trouble Continues?

NO

Replace ECU

NO

DI10-88

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

Trouble Code and Symptom

Diagnosis Procedures

1. Diagnosis Procedures (Boost Pressure)

Booster Pressure Malfunction
(Implausible Signal)

Booster Pressure Sensor Malfunction

Trouble Code

Symptom

P1109

Location demand=change the boost control to

O.L. mode at f (boost demand, engine cycling speed)

YES

Read DTC

Booster Pressure Sensor

Problem?

Check air line malfunction:

* VGT/Turbo. * Air filter.

* Vacuum line. * Vacuum pump.

* Solenoid valve open.

* Vane condition.

* Air inlet valve function

NO

Repiar Completed

Refer to Diagnosis Tree “Check sensor(1)”