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: adding oil, fuel filter, throttle valve, CD player, camshaft position sensor, P0501, water pump

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DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 35
DAEWOO V–121 BL4
On–Board Diagnostic (EOBD) System Check (1.8L DOHC)
StepActionValue(s)YesNo
11.  Turn the ignition switch to ON.
2.  Observe the Malfunction Indicator L

Page 282 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1F – 36IENGINE CONTROLS
DAEWOO V–121 BL4
MULTIPLE ECM INFORMATION SENSOR DTCS SET
Circuit Description
The Engine Control Module (ECM) monitors various sen-
sors to determine engine operating condi

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DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 37
DAEWOO V–121 BL4
Multiple ECM Information Sensor DTCs Set
StepActionValue(s)YesNo
1Perform an On–Board Diagnostic (EOBD) system
check.
Is the check complete.–Go to Ste

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DAEWOO NUBIRA 2004  Service Repair Manual 1F – 38IENGINE CONTROLS
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
10Replace the EGR valve.
Is the replacement complete?–Go to Step 19–
11Locate and repair the short to voltage in the MAP
sen

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DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 39
DAEWOO V–121 BL4

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DAEWOO NUBIRA 2004  Service Repair Manual 1F – 40IENGINE CONTROLS
DAEWOO V–121 BL4
ENGINE CRANKS BUT WILL NOT RUN (1.4L/1.6L DOHC)
Test Description
The number(s) below refer to step(s) on the diagnostic
table.
1.  The On–Board Diagnosti

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DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 41
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
111.  Turn the ignition OFF.
2.  Disconnect the crankshaft position (CKP) sen-
sor connector.
3.  Turn the ignition ON.
4.  Mea

Page 288 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1F – 42IENGINE CONTROLS
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
191.  Measure the resistance between following ter-
minals:
S  Terminal 1 and 2 of ignition coil.
S  Terminal 2 and 1 of ignitio

Page 289 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 43
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
301.  Disconnect vacuum line from the fuel pressure
regulator.
2.  Inspect the vacuum line for the presence of
fuel.
3.  Inspec

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DAEWOO NUBIRA 2004  Service Repair Manual 1F – 44IENGINE CONTROLS
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
39Repair the open or short circuit the following termi-
nals.
S  Terminal 6 of ECM and terminal 86 of fuel
pump relay.
S  Termin
Trending: oil filter, remote start, OBD port, engine coolant, trunk release, traction control, wipers