DAEWOO NUBIRA 2004 Service Repair Manual

DAEWOO NUBIRA 2004 Service Repair Manual NUBIRA 2004 DAEWOO DAEWOO https://www.carmanualsonline.info/img/54/56879/w960_56879-0.png DAEWOO NUBIRA 2004 Service Repair Manual
Trending: pillar, ESP inoperative, MITA valve, fuel fill door release, headlight alignment, inflation pressure, check engine

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DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 625
DAEWOO V–121 BL4
EVAPORATIVE EMISSION CANISTER
The Evaporative (EVAP) Emission canister is an emission
control device containing activated charcoal granules.
The EVAP emi

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DAEWOO NUBIRA 2004  Service Repair Manual 1F – 626IENGINE CONTROLS
DAEWOO V–121 BL4
EXHAUST GAS RECIRCULATION
VA LV E
The Exhaust Gas Recirculation (EGR) system is used on
engines equipped with an automatic transaxle to lower
NOx (oxides

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DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 627
DAEWOO V–121 BL4
A closed throttle on engine coast down produces a rela-
tively low MAP output. MAP is the opposite of vacuum.
When manifold pressure is high, vacuum is l

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DAEWOO NUBIRA 2004  Service Repair Manual 1F – 628IENGINE CONTROLS
DAEWOO V–121 BL4
STRATEGY – BASED DIAGNOSTICS
Strategy–Based Diagnostics
The strategy–based diagnostic is a uniform approach to
repair all Electrical/Electronic (E/E

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DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 629
DAEWOO V–121 BL4
tentially interfere with the operation of the Exhaust Gas
Recirculation (EGR) valve and thereby turn on the MIL.
Small leaks in the exhaust system near t

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DAEWOO NUBIRA 2004  Service Repair Manual 1F – 630IENGINE CONTROLS
DAEWOO V–121 BL4
COMPREHENSIVE COMPONENT
MONITOR DIAGNOSTIC OPERATION
Comprehensive component monitoring diagnostics are
required to monitor emissions–related input and

Page 877 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 631
DAEWOO V–121 BL4
S  Barometric Pressure (BARO)
S  Intake Air Temperature (IAT)
S  Throttle Position (TP)
S  High canister purge
S Fuel trim
S A/C on
Trip
Technically, a t

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DAEWOO NUBIRA 2004  Service Repair Manual 1F – 632IENGINE CONTROLS
DAEWOO V–121 BL4
READING DIAGNOSTIC TROUBLE
CODES
The procedure for reading diagnostic trouble code(s) is to
use a diagnostic scan tool. When reading Diagnostic
Trouble Co

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DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 633
DAEWOO V–121 BL4
Failed This Ig. (Failed This Ignition)
This message display indicates that the diagnostic test
has failed at least once during the current ignition cycle

Page 880 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1F – 634IENGINE CONTROLS
DAEWOO V–121 BL4
A rough road sensor, or G sensor, works together with the
misfire detection system. The G sensor produces a volt-
age that varies along with the intensity
Trending: battery capacity, high idle speed, recommended oil, steering wheel adjustment, Lay down, brake pads, tires