belt SSANGYONG KORANDO 2012 User Guide

02-91337-04
With HPS (Hydraulic Power Steering) With ESP (Electric Power Steering)
Length of belt : 1913mm Length of belt : 1740mm
1. Crankshaft pulley
2. Air conditioner compressor
3. Water pump
4. Alternator
5. Tension pulley
6. Power steering pump pulley
7. Idler pulley
1) Drive Belt
Overview ▶
There are two types of belt system; EPS (Electric Power Steering) and HPS (Hydraulic Power Steering).
In the vehicle with ESP, instead of power steering pulley, the idle pulley is installed on the engine.
The belt system is a single belt drive system which uses single V-belt with 6 grooves. This design
provides the long life span and minimizes the belt slip and noise.
Components ▶
With idle pulley instead of power
steering pump pulley With power steering pump pulley

02-10
2) Hydraulic Tensioner Assembly
The hydraulic tensioner maintains the belt tension to minimize the slip and vibration and provides long
life span of the belt. Hydraulic tensioner consists of hydraulic tension spring, hydraulic damper, lever arm
and tension pulley.
To transfer the tension to the belt from the hydraulic tensioner in small working space in G20DF engine,
the belt system uses the longer lever arm.Overview ▶
Location and Components ▶
Hydraulic tensioner assembly
Components
No Name
1 Tensioner pulley cap
2 Tensioner pulley mounting bolt
3 Tensioner pulley
4 Lever arm
5 Hydraulic tensioner bolt
6 Hydraulic tensioner

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3) Crankshaft Pulley (CRS)
The strut type tensioner automatically adjusts the belt tension to provide the reliability and durability for
the system. And, the belt tension is decreased to minimize the friction loss and improve the belt
operating noise.Overview ▶
Location ▶
Crankshaft pulley (CRS)
Timing mark

08-12
Water pump
The water pump is driven by the engine drive belt and supplies
the coolant to each area of the engine.
Coolant reservoir
Thermostat
When the engine coolant
reaches 90℃, the thermostat
starts to open (fully open at
100℃) and lets the coolant
flow to the radiator to maintain
the engine temperature.
1. OVERVIEW
The coolant system is to keep the engine temperature stable.
2. COMPONENTS

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Troubleshooting ▶
Item Cause Action
Overcharged batteryDefective alternator voltage regulator Replace
Defective voltage detection wiring Repair or replace
Discharged batteryLoose alternator drive belt
just the belt tension or
replace
Poor connection of related circuit or open
circuitRetighten the loose
connection or repair
open circuit
Defective alternator voltage regulator Replace
Terminated battery Replace
Defective ground Repair
Charge warning lamp does
not come on when turning on
ignition switch with engine
stoppedDefective alternator voltage regulator Replace
Open circuit in charge warning lamp, fuse
or wiringReplace or repair the
charge warning lamp or
fuse
Defective ignition switch Replace
Defective ground of alternator circuit Repair
Charge warning lamp does
not go off after starting
engineDefective alternator voltage regulator Replace
Corroded or worn battery cable Repair or replace
Loose alternator drive belt
Adjust the belt tension or
replace the belt
Defective wiring harness Repair or replace

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2. COMPARISON
ItemDescription
D20DTF D20DTF (Low CO2)
Effective date From March, 2012
Applied engine D20DTF
Battery capacity 12V 90Ah
Alternator capacity Delphi 120A Delphi 140A
AlternatorChanged the diameter of belt pulley (Front view)
Changed the regulator and control logic (Rear view)
ECU Without EEM logic With EEM logic
EBS NoneMonitoring the battery conditions (voltage,
current, temperature and SOC)

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2. CHECKING CABLES AND WIRES
Check for loose connection or rust.
Check terminals and wires for corrosion due to electrolyte leakage.
Check terminals and wires for open circuit.
Check the wire insulation and coat for damage, cracks or deterioration.
Check if the conductive parts of the terminals do not contact with vehicle body or other metal parts.
Check that the grounding part has continuity with mounting bolts and vehicle body.
Check that wires are properly routed.
Make sure that wires are securely fixed to avoid contact with sharp body parts and high-temperature
parts, such as the exhaust manifold and exhaust pipes.
The rotating parts, such as fan pulley and fan belt, perturbative parts and wiring should be secured
tightly at regular intervals.
Secure the wiring between the fixed parts, such as the vehicle body, and vibrating parts, such as the
engine, after slackening it slightly to prevent it from being damaged. -
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03-4
2. FUNCTIONS
1) Functional List
FunctionSKM
without
BCMSKM
with
BCM
1 Wiper control Wiper mist & washer coupled wiper O O
Auto washer coupled wiper O O
Auto light-rain sensor coupled wiper (LIN) O O
Speed sensitive intermittent wiper O O
Wiper low/high control O O
2 Key reminder warning Key reminder warning O X
Ignition key reminder O X
External buzzer control X O
Anti-lock function when opening door O O
3 Tail lamp control Tail lamp ON warning O O
External lamp warning display X O
Tail lamp auto OFF O O
4 Door ajar warning Door status management X O
Door ajar warning O O
5 Seat belt control Seat belt warning O O
Seat belt reminder O O
6 Sunroof warning Sunroof warning control O O
Sunroof warning display X O
7 Room lamp control Door coupled room lamp and dimming control O O
Room lamp OFF control O O
Room lamp control display X O
8 Key hole illumination
controlKey hole illumination O X
9 Defogger (heated wire)
controlFront defogger timer O O
Rear defogger timer
OO

03-8
Seat belt reminder (SBR)
Previous Current
If the driver seat belt is not fastened with the
ignition switch ON, engine running and vehicle
speed above 10 km/h, the seat belt reminder is
activated.
In addition, even though the vehicle speed reduces
to below 10 km/h after the reminder is activated at
speed of 10 km/h or higher, it will remain activated.If the driver seat belt is not fastened with the
ignition switch ON, engine running and vehicle
speed above 25 km/h, the seat belt reminder is
activated.
In addition, if the seat belt reminder is activated at
the speed of 25 km/h or higher and the speed
reduces to below 25 km/h within 5 minutes, the
interior buzzer sound stops. The buzzer sounds for
5 minutes again when the speed is 25 km/h or
higher.

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1. OVERVIEW & FUNCTIONS
BCM (Body Control Module) controls the electric equipment on car body and outputs the control and
warning signals as below.
List Function List Function
1 Wiper control 14 Tailgate open control
2 Ignition key reminder warning 15 Theft deterrent
3 Tail lamp control 16 Time lag power window control
4 Door ajar warning 17 System power sleep mode
5 Seat belt control 18 Flasher function
6 Sunroof warning 19 DRL (daytime running lamp) control
7 Room lamp control 20 Fog lamp control
8 Key hole illumination control 21 Auto light control (LIN)
9 Defogger control 22 Immobilizer function
10 Keyless entry function 23 Folding/unfolding function
11 Door lock/unlock control 24 Approach (puddle) lamp control
12 Panic alarm 25 SKM warning buzzer control
13 Headlamp control (escort) 26 Diagnosis function

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