Daewoo Nubira. Manual - part 127

 

  Index      Daewoo     Daewoo Nubira - service repair manual

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  125  126  127  128   ..

 

 

Daewoo Nubira. Manual - part 127

 

 

ENGINE CONTROLS  1F – 3

DAEWOO V–121 BL4

DTC P1134 O2 BANK 1 SENSOR 1 TRANSITION

RATIO

1F–308

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1171 FUEL SUPPLY SYSTEM LEAN DURING

POWER ENRICH

1F–311

. . . . . . . . . . . . . . . . . . . . . . 

DTC P1336 58X CRANK POSITION TOOTH ERROR

NOT LEARNED

1F–313

. . . . . . . . . . . . . . . . . . . . . . . 

DTC P1380 ABS ROUGH ROAD ROUGH ROAD

DATA INVALID

1F–315

. . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1381 ABS ROUGH ROAD SERIAL DATA

FAULT

1F–317

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1391 G SENSOR ROUGH ROAD

RATIONALITY

1F–319

. . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1392 G SENSOR ROUGH ROAD LOW

VOLTAGE

1F–322

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1393 G SENSOR ROUGH ROAD HIGH

VOLTAGE

1F–325

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1404 EXHAUST GAS RECIRCULATION

CLOSED VALVE PINTLE ERROR

1F–328

. . . . . . . 

DTC P1441 EVAPORATIVE EMISSION

CONTINUOUS PURGE FLOW

1F–331

. . . . . . . . . . 

DTC P1508 IDLE AIR CONTROL COUNTS TOO

LOW

1F–334

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1509 IDLE AIR CONTROL COUNTS TOO

HIGH

1F–337

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1546 A/C CLUTCH OUTPUT CIRCUIT FAULT

1F–340

DTC P1618 PCM/ECM INTERNAL SPI

COMMUNICATION

1F–343

. . . . . . . . . . . . . . . . . . . . 

DTC P1625 PCM/ECM INTERNAL SYSTEM RESET

1F–344

DTC P1626 PCM/ECM COMMON ANTI–THEFT

ERROR NO PASSWORD

1F–345

. . . . . . . . . . . . . . . 

DTC P1627 PCM/ECM A/D CONVERSION ERROR 1

F–348

DTC P1631 PCM/ECM COMMON ANTI–THEFT

ERROR INCORRECT PASSWORD

1F–349

. . . . . . 

DTC P1635 PCM/ECM 5 VOLT REFERENCE LINE

LOW

1F–351

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

DTC P1640 ODM INTERNAL SPI COMMUNICATION

1F–354

SYMPTOM DIAGNOSIS

1F–357

. . . . . . . . . . . . . . . . . . . 

IMPORTANT PRELIMINARY CHECKS

1F–357

. . . . . 

INTERMITTENTS

1F–357

. . . . . . . . . . . . . . . . . . . . . . . 

HARD START

1F–359

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

SURGES OR CHUGGLES

1F–361

. . . . . . . . . . . . . . . . 

LACK OF POWER, SLUGGISHNESS, OR

SPONGINESS

1F–364

. . . . . . . . . . . . . . . . . . . . . . . . 

DETONATION/SPARK KNOCK

1F–365

. . . . . . . . . . . . 

HESITATION, SAG, STUMBLE

1F–367

. . . . . . . . . . . . 

CUTS OUT, MISSES

1F–368

. . . . . . . . . . . . . . . . . . . . . 

POOR FUEL ECONOMY

1F–370

. . . . . . . . . . . . . . . . . 

ROUGH, UNSTABLE, OR INCORRECT IDLE,

STALLING

1F–371

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

EXCESSIVE EXHAUST EMISSIONS OR ODORS 1F

–374

DIESELING, RUN–ON

1F–375

. . . . . . . . . . . . . . . . . . . 

BACKFIRE

1F–376

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

MAINTENANCE AND REPAIR

1F–377

. . . . . . . . . . . . . 

ON–VEHICLE SERVICE

1F–377

. . . . . . . . . . . . . . . . . . . 

FUEL TANK

1F–377

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

FUEL PUMP

1F–379

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

FUEL TANK PRESSURE SENSOR

1F–380

. . . . . . . . 

FUEL FILTER

1F–381

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

FUEL RAIL AND INJECTORS

1F–382

. . . . . . . . . . . . . 

FUEL PRESSURE REGULATOR

1F–384

. . . . . . . . . . 

ENGINE COOLANT TEMPERATURE SENSOR 1F–3

85

THROTTLE POSITION SENSOR

1F–386

. . . . . . . . . . 

THROTTLE BODY

1F–386

. . . . . . . . . . . . . . . . . . . . . . . 

OXYGEN SENSOR

1F–389

. . . . . . . . . . . . . . . . . . . . . . 

HEATED OXYGEN SENSOR

1F–389

. . . . . . . . . . . . . 

INTAKE AIR TEMPERATURE SENSOR

1F–391

. . . . 

IDLE AIR CONTROL VALVE

1F–391

. . . . . . . . . . . . . . 

MANIFOLD ABSOLUTE PRESSURE SENSOR 1F–39

2

EXHAUST GAS RECIRCULATION VALVE

1F–394

. . 

G SENSOR

1F–394

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

EVAPORATIVE EMISSION CANISTER

1F–395

. . . . 

EVAPORATIVE EMISSION CANISTER PURGE

SOLENOID

1F–396

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

CRANKSHAFT POSITION SENSOR

1F–396

. . . . . . . 

CAMSHAFT POSITION SENSOR

1F–398

. . . . . . . . . 

POWERTRAIN CONTROL MODULE/ENGINE

CONTROL MODULE

1F–399

. . . . . . . . . . . . . . . . . . . 

ELECTRONIC IGNITION SYSTEM IGNITION COIL 1

F–400

FUEL CUTOFF SWITCH

1F–401

. . . . . . . . . . . . . . . . . 

KNOCK SENSOR

1F–402

. . . . . . . . . . . . . . . . . . . . . . . 

GENERAL DESCRIPTION AND SYSTEM

OPERATION

1F–404

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

IGNITION SYSTEM OPERATION

1F–404

. . . . . . . . . 

ELECTRONIC IGNITION SYSTEM IGNITION COIL 1

F–404

CRANKSHAFT POSITION SENSOR

1F–404

. . . . . . . 

CAMSHAFT POSITION SENSOR

1F–404

. . . . . . . . . 

IDLE AIR SYSTEM OPERATION

1F–404

. . . . . . . . . . 

FUEL CONTROL SYSTEM OPERATION

1F–404

. . . 

EVAPORATIVE EMISSION CONTROL SYSTEM

OPERATION

1F–405

. . . . . . . . . . . . . . . . . . . . . . . . . . 

EVAPORATIVE EMISSION CANISTER

1F–406

. . . . 

1F – 4

I

ENGINE CONTROLS

DAEWOO V–121 BL4

POSITIVE CRANKCASE VENTILATION SYSTEM

OPERATION

1F–406

. . . . . . . . . . . . . . . . . . . . . . . . . . 

ENGINE COOLANT TEMPERATURE SENSOR 1F–4

06

THROTTLE POSITION SENSOR

1F–406

. . . . . . . . . . 

CATALYST MONITOR OXYGEN SENSOR

1F–406

EXHAUST GAS RECIRCULATION VALVE

1F–407

. . 

INTAKE AIR TEMPERATURE SENSOR

1F–407

. . . . 

IDLE AIR CONTROL VALVE

1F–407

. . . . . . . . . . . . . . 

MANIFOLD ABSOLUTE PRESSURE SENSOR 1F–40

8

POWERTRAIN CONTROL MODULE/ENGINE

CONTROL MODULE

1F–408

. . . . . . . . . . . . . . . . . . . 

FUEL INJECTOR

1F–408

. . . . . . . . . . . . . . . . . . . . . . . . 

KNOCK SENSOR

1F–408

. . . . . . . . . . . . . . . . . . . . . . . 

G SENSOR

1F–409

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

FUEL CUTOFF SWITCH

1F–409

. . . . . . . . . . . . . . . . . 

STRATEGY–BASED DIAGNOSTICS

1F–409

. . . . . . 

OBD II SERVICEABILITY ISSUES

1F–409

. . . . . . . . . 

SERIAL DATA COMMUNICATIONS

1F–410

. . . . . . . . 

ON–BOARD DIAGNOSTIC (OBD II)

1F–411

. . . . . . . 

COMPREHENSIVE COMPONENT MONITOR

DIAGNOSTIC OPERATION

1F–411

. . . . . . . . . . . . . 

COMMON OBD II TERMS

1F–412

. . . . . . . . . . . . . . . . 

DTC TYPES

1F–413

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

READING DIAGNOSTIC TROUBLE CODES 1F–413

PRIMARY SYSTEM–BASED DIAGNOSTICS 1F–415

SPECIFICATIONS

ENGINE DATA DISPLAY TABLES

Engine Data Display

At idle / Upper Radiator / Closed Throttle / Park or Neutral / Closed loop / Acc. OFF

Scan Tool Parameter

Units Displayed

Typical Data Value

Engine Speed

RPM

µ

100 rpm from the Desired rpm

Desired Idle Speed

RPM

PCM/ECM Idle Command (Varies

with the calibration)

Engine Coolant Temperature

C – F

85

³

–115

³

C(185

³

–239

³

F) (Varies

with the coolant temperature)

Intake Air Temperature

C – F

10

³

–80

³

C(50

³

–176

³

F) (Varies with

the coolant temperature)

Throttle Position Angle

%

0% (up to 100% at wide open

throttle)

Throttle Position Sensor

Volts

0.200–0.900 v (up to 5.0 at wide

open throttle)

MAP

kPa

25–35 kPa

BARO

kPa

65–100 kPa (varies with altitude and

with the BARO pressure)

EGR Actual Position

%

0

EGR Desired Position

%

0%

EGR Feedback

Volt

IAC Position

Counts

5–60

Cam Speed Activity

Counts

0–255

Ignition Voltage

Volts

12.0–15.0

Engine Run Time

Seconds

Varies (since start up)

BPW Bank 1

mS

0–999.9

Air Fuel Ratio

Ratio

14.6:1 (Varies)

Spark

Degrees

Varies

Knock Retard

Degrees

Varies

ENGINE CONTROLS  1F – 5

DAEWOO V–121 BL4

Scan Tool Parameter

Typical Data Value

Units Displayed

Knock Active Counter

Counts

0–255

Knock Present

Yes/No

No

Calculated Load

%

0–100

Vehicle Speed

mph

0

Air Condition Pressure

Volt

0–5

Oxygen Bank 1 Sensor 1

mV

0–1000 and varying

Oxygen Bank 1 Sensor 2

mV

0–1000 and varying

Decel Fuel Mode

Yes/No

Power Enrichment Mode

Yes/No

Closed Loop

Yes/No

Yes

Loop Status

Close/Open

Close

Hot Loop Open

Yes/No

Rich/Lean Bank 1

Rich/Lean

Short Term Fuel Trim

%

–100 to 100 (Varies)

Long Term Fuel Trim

%

–100 to 100 (Varies)

EVAP Purge Solenoid

%

0–100

EVAP Vent Solenoid

On/Off

IAC Base Position

Counts

Fuel Trim Cell

Cell Number

18–12 at idle (Varies with the air

flow, RPM, P/N, and A/C)

Calculated Air Flow

g/sec

Varies

Weak Cylinder

Rough Road Sensor

Volt

5 Volt Reference

Volt

Throttle at Idle

Yes/No

Power Steering Cramp

Yes/No

Air Conditioning Request

On/Off

OFF

Air Conditioning Clutch

On/Off

OFF (On with the A/C request)

Fuel Pump

On/Off

ON

Malfunction Indicator Lamp

On/Off

Upshift Lamp

On/Off

Low Fuel Lamp

On/Off

Hot Open Loop Lamp

On/Off

Variable Gate Intake

Long/Short

Long

Fuel Trim Learned

On/Off

Fan 1

On/Off

OFF (Varies with fan request)

Fan 2

On/Off

OFF (Varies with fan request)

Park/Neutral

Yes/No

Yes

1F – 6

I

ENGINE CONTROLS

DAEWOO V–121 BL4

EVAP Data Display

At idle / Upper Radiator / Closed Throttle / Park or Neutral / Closed loop / Acc. OFF

Scan Tool Parameter

Units Displayed

Typical Data

Engine Speed

RPM

µ

100 rpm from the Desired rpm

Ignition Voltage

Volts

12.0–15.0

Engine Coolant Temperature

C – F

85

³

–115

³

C (185

³

–239

³

F) (Varies

with the coolant temperature)

Start Up Coolant Temperature

C – F

4

³

–34

³

C (39

³

–93

³

F) Varies with

underhood temperature when start-

ing

Intake Air Temperature

C – F

10

³

–80

³

C Varies with underhood

temperature

Start Up Intake Air Temperature

C – F

12

³

 – 42

³

C (54

³

 – 108

³

F) Varies

with underhood temperature when

starting

Engine Run Time

Seconds

Varies (Since start up)

Fuel Level Sensor

Volt

0.4–4.5

Fuel Gauge

On/Off

On

EVAP Purge Solenoid

%

0–100

EVAP Vent Solenoid

On/Off

Off

EVAP Tank Vacuum

Inches of H2O

Depends on Pressure / Vacuum

Throttle Position Angle

%

0% (up to 100% at wide open

throttle)

Throttle Position Sensor

Volts

0.200–0.900 v (up to 5.0 at wide

open throttle)

IAC Position

Counts

5–60

BPW Bank 1

mS

0–999.9

Air Fuel Ratio

Ratio

14.6:1 (Varies)

Spark

Degrees

Varies

MAP

kPa

25–35 kPa

BARO

kPa

65–100 kPa (varies with altitude and

with the BARO pressure)

Calculated Load

%

0–100

Vehicle Speed

mph

0

Oxygen Sensor Bank 1 Sensor 1

mV

0––1000 and varying

Oxygen Sensor Bank 1 Sensor 2

mV

0–1000 and varying

 

 

 

 

 

 

 

Content   ..  125  126  127  128   ..