heater fan DAEWOO LACETTI 2004 Service Repair Manual

DAEWOO LACETTI 2004 Service Repair Manual LACETTI 2004 DAEWOO DAEWOO https://www.carmanualsonline.info/img/54/56877/w960_56877-0.png DAEWOO LACETTI 2004 Service Repair Manual

Page 196 of 2643

DAEWOO LACETTI 2004  Service Repair Manual SECTION : 1D
ENGINE COOLING
CAUTION : Disconnect the negative battery cable before removing or installing any electrical unit or when a tool
or equipment could easily come in contact with exposed elec

Page 199 of 2643

DAEWOO LACETTI 2004  Service Repair Manual 1D – 4IENGINE COOLING
DAEWOO V–121 BL4
COOLING SYSTEM DIAGNOSIS
Engine Overheats
ChecksAction
Check for a loss of the coolant.Add the coolant.
Check for a weak coolant solution.Confirm that the co

Page 213 of 2643

DAEWOO LACETTI 2004  Service Repair Manual 1D – 18IENGINE COOLING
DAEWOO V–121 BL4
GENERAL DESCRIPTION
AND SYSTEM OPERATION
GENERAL DESCRIPTION
The cooling system maintains the engine temperature at
an efficient level during all engine ope

Page 214 of 2643

DAEWOO LACETTI 2004  Service Repair Manual ENGINE COOLING  1D – 19
DAEWOO V–121 BL4
ELECTRIC COOLING FAN
CAUTION : Keep hands, tools, and clothing away
from the engine cooling fans to help prevent personal
injury. This fan is electric and

Page 248 of 2643

DAEWOO LACETTI 2004  Service Repair Manual 1F – 2IENGINE CONTROLS
DAEWOO V–121 BL4
TROUBLE CODE DIAGNOSIS 
(1.4L/1.6L DOHC) 1F–111. . . . . . . . . . . . . . . . . . . . . . . . 
Clearing Trouble Codes 1F–111. . . . . . . . . . . . . .

Page 402 of 2643

DAEWOO LACETTI 2004  Service Repair Manual 1F – 156IENGINE CONTROLS
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE (DTC) P0141
REAR HEATED OXYGEN SENSOR HEATER
MALFUNCTION
Circuit Description
The engine control module (ECM) supplies a voltage of

Page 476 of 2643

DAEWOO LACETTI 2004  Service Repair Manual 1F – 230IENGINE CONTROLS
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE (DTC) P0420
CATALYST LOW EFFICIENCY
Circuit Description
In order to control exhaust emissions of Hydrocarbons
(HC), Carbon Monoxid

Page 730 of 2643

DAEWOO LACETTI 2004  Service Repair Manual 1F – 484IENGINE CONTROLS
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE (DTC) P0420
CATALYST OXYGEN SENSOR LOW EFFICIENCY
Circuit Description
In order to control exhaust emissions of Hydrocarbons
(HC),

Page 2002 of 2643

DAEWOO LACETTI 2004  Service Repair Manual 7A – 28IHEATING AND VENTILATION SYSTEM
DAEWOO V–121 BL4
GENERAL DESCRIPTION
AND SYSTEM OPERATION
HEATING AND VENTILATION
SYSTEMS
The base heater system is designed to provide heating,
ventilation,

Page 2054 of 2643

DAEWOO LACETTI 2004  Service Repair Manual 7B – 52IMANUAL CONTROL HEATING, VENTILATION AND AIR CONDITIONING SYSTEM
DAEWOO V–121 BL4
SYSTEM COMPONENTS–CONTROL
Controller
The operation of the A/C system is controlled by the
switches and th
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