SsangYong Rexton. Manual - part 141

DI10-169

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

Trouble Code and Symptom

Diagnosis Procedures

High Torque Trim

High Torque Trim

Trouble Code

Symptom

P1170

MIL ON

YES

YES

YES

Read DTC

IMV Related DTC?

Read DTC

NO

Rail Pressure Sensor

Problem?

Check transfer pressure fuel

system

Transfer pressure fuel

system Problem?

Replace ECU

Refer to IMV

diagnosis

Repair or

replace

Repair or

replace

YES

Check high pressure fuel

system

High pressure fuel system

Problem?

NO

Repair or

replace

NO

NO

* Refer to “Check High and Transfer pressure system”.

DI10-170

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

YES

Trouble Code and Symptom

Diagnosis Procedures

Glow Plug Module Communication Fault

Communication

Controller

Trouble Code

Symptom

P1676

P1677

YES

YES

Read DTC

Poor Glow Plug

Communication?

Check glow plug box wiring

NO

Wiring Problem?

Check glow plug and wiring

(Resistance: below 1 

Ω)

Problems?

Repair completed

Communica-

tion problem

between ECU

and glow plug

box. Check

related wirings.

Repair or

replace

Repair or

replace glow

plug

YES

Replace glow plug box

Trouble Continues?

NO

Replace ECU

NO

YES

Wiring Problem?

Repair wiring

NO

YES

Check ECU wiring

NO

Wiring Problem?

Repair or

replace

Check wiring and insulation

NO

DI10-171

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

YES

Trouble Code and Symptom

Diagnosis Procedures

Glow Plug Module Circuit Malfunction -
Open

Glow Plug #1

Glow Plug #2

Glow Plug #3

Glow Plug #4

Glow Plug #5

Trouble Code

Symptom

P0671

P0672

P0673

P0674

P0675

YES

YES

Read DTC

Poor Glow Plug

Communication?

Check glow plug box wiring

NO

Wiring Problem?

Check glow plug and wiring

(Resistance: below 1 

Ω)

Problems?

Repair completed

Communica-

tion problem

between ECU

and glow plug

box. Check

related wirings.

Repair or

replace

Repair or

replace glow

plug

YES

Replace glow plug box

Trouble Continues?

NO

Replace ECU

NO

YES

Wiring Problem?

Repair wiring

NO

YES

Check ECU wiring

NO

Wiring Problem?

Repair or

replace

Check wiring and insulation

NO

DI10-172

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

YES

Trouble Code and Symptom

Diagnosis Procedures

Glow Plug Module Circuit Malfunction -
Short (B+)

Glow Plug #1

Glow Plug #2

Glow Plug #3

Glow Plug #4

Glow Plug #5

Trouble Code

Symptom

P1671

P1672

P1673

P1674

P1675

YES

YES

Read DTC

Poor Glow Plug

Communication?

Check glow plug box wiring

NO

Wiring Problem?

Check glow plug and wiring

(Resistance: below 1 

Ω)

Problems?

Repair completed

Communica-

tion problem

between ECU

and glow plug

box. Check

related wirings.

Repair or

replace

Repair or

replace glow

plug

YES

Replace glow plug box

Trouble Continues?

NO

Replace ECU

NO

YES

Wiring Problem?

Repair wiring

NO

YES

Check ECU wiring

NO

Wiring Problem?

Repair or

replace

Check wiring and insulation

NO