SsangYong: Engine Euro 4. Service manual — part 10

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

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D27DTP/D27DT (EU4) SM - 2006.08

D27DTP/D27DT (EU4)

ENGINE

FUEL

I

N

T

AKE

EXHAUST

PRE-HEA

TING

LUB

COOLING

SWITCHABLE

ECU

DIAGNOSIS

Major Sensors and Components

Camshaft Position Sensor

Injector

Glow Plug

* 2 additional injection

holes (currectly 7 holes)

* Glow plug for AQGS

(quick preheat)

Label (C3I coding)
: 20 digits for C3I

Insulator color
(red)

Fuel Pressure Sensor

(Common Rail)

Common Rail

* Orifice for preventing

fuel pulsation

Booster Pressure Sensor

Crankshaft Position Sensor

Knock Sensor (2EA) &

Coolant Temperature Sensor

Coolant temperature sensor

Knock sensor

Vacuum Modulator for VGT

Turbo Charger

* Vacuum modulator for EGR

valve deleted

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

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D27DT POWER UP ENGINE

D27DTP/D27DT (EU4) SM - 2006.08

D27DTP/D27DT (EU4)

2. SYSTEMS IN ENGINE COMPARTMENT

Engine Accessories Related to ECU

Engine ECU Mounting L

ocation

Interior Fuse Box (Driver’s Side

)

Engine

preheat

& Immobilizer

(Fuse No.6: 7.5A)

HFM Sensor (V

er

. 6.0)

Accelerator Pedal

M

odule

Connector B

Connector A

Additional function: The digital signal about intake

air volume is transfered to control the engine

precisely.

Engine

ECU -

V

e

r.

3.2

Fuel F

ilter

(W

ater

Detecting)

Seneor

Draining water from fuel filter:

every 10,000 km

Priming

pump

Fuel filter

Engine Compartment Fuse

Bo

x

IMV

(Fuse No.39: 10A)

Engine main

relay 4

PPS (2 pedal

position

sensors

integrated)

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

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1114

D27DT POWER UP ENGINE

D27DTP/D27DT (EU4) SM - 2006.08

D27DTP/D27DT (EU4)

ENGINE

FUEL

I

N

T

AKE

EXHAUST

PRE-HEA

TING

LUB

COOLING

SWITCHABLE

ECU

DIAGNOSIS

Preheat System

AQGS U

nit for D27DTP (Power Up)

Engine

G5. Glow plug No.5

A. IGN.1

C. CAN L (No.7 B)

D. G

round

B. CAN H (No.54)

G4. Glow plug No.4

G2. Glow plug No.2

Power

G3. Glow plug No.3

G1. Glow plug No.1

Status

Connector

for power

supply

Connector

for control

Glow Pl

u

g

Green/

Y

ellow

Red

φ

4.4

φ

3.5 ~ 4.0

For D27DTP

For D27DT

Interior Fuse

Bo

x

Engine preheat

(Fuse: No.6: 7.5A)

Preheat Control Unit for D27DT

Battery

main wire

K-Line (ECU 34)

IG1 power terminal

Glow plug terminal

(#1 ~ #5)

Preheat completion

transmit terminal

Ground

terminal

Glow plug

control

signal

(ECU1

13)

Preheat Warning Lamp (Cluster)

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

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D27DTP/D27DT (EU4) SM - 2006.08

D27DTP/D27DT (EU4)

Fuel System

HP Pump

Fuel return

port

Low pressure

fuel supply port

V

enturi

IMV

connector

Fuel return

port

Fuel tempera-

ture sensor

IMV valve

High pressure

fuel supply port

(orifice included)

Injector (

7-way

Injection and C3I Coding

)

Fuel

nozzle

holes (7)

C3I

Fuel filter Priming Pump

Priming

pump

Connector

Fuel filter

Fuel

tank

Fuel tank

Fuel from

HP pump

HP

pump

Fuel filter

Fuel

L

ine (Increase in I.D and O.D)

Injector

Fuel pipe

Commom rail

High pres-

sure fuel pipe

Fuel rail pressure

sensor

Common Rail

(Orifice for P

reventing Fuel P

ulsation

A

dded)

Orifice

* Orifice for HP pump fuel outlet