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
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Page 611 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 365
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
121.  Using the scan tool, clear the Diagnostic
Trouble Codes(DTVCs.)
2.  Start the engine and idle at normal operating
temper

Page 612 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1F – 366IENGINE CONTROLS
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE (DTC) P0122
THROTTLE POSITION SENSOR LOW VOLTAGE
Circuit Description
The Engine Control Module (ECM) supplies a 5 volt refer-
ence

Page 613 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 367
DAEWOO V–121 BL4
13. If no faults have been found at this point and no
additional DTCs were set, refer to ”Diagnostic
Aids”for additional checks and information.
DTC

Page 614 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1F – 368IENGINE CONTROLS
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
121.  Using the scan tool, clear the Diagnostic
Trouble Codes (DTCs).
2.  Start the engine and idle at normal operating
tempera

Page 615 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 369
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE (DTC) P0123
THROTTLE POSITION SENSOR HIGH VOLTAGE
Circuit Description
The Engine Control Module (ECM) supplies a 5 volt refer-
en

Page 616 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1F – 370IENGINE CONTROLS
DAEWOO V–121 BL4
7. A shorted 5 volt reference circuit will also set addi-
tional DTCs.
11. The replacement ECM must be reprogrammed.Refer to the latest Techline procedure

Page 617 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 371
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
121.  Using the scan tool, clear the Diagnostic
Trouble Codes (DTCs).
2.  Start the engine and idle at normal operating
temper

Page 618 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1F – 372IENGINE CONTROLS
DAEWOO V–121 BL4
DIAGNOSTIC TROUBLE CODE (DTC) P0131
FRONT HEATED OXYGEN SENSOR (HO2S1) LOW
VOLTAGE
Circuit Description
The Engine Control Module (ECM) supplies a voltage

Page 619 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 373
DAEWOO V–121 BL4
Conditions  for Clearing the MIL/DTC
S  The MIL will turn off after four consecutive ignition
cycles in which the diagnostic runs without a fault.
S  A h

Page 620 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1F – 374IENGINE CONTROLS
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
41.  Turn the ignition OFF.
2.  Disconnect HO2S1 connector.
3.  Turn the ignition ON.
Does the scan tool indicate the HO2S1 vol
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