1F–242 ENGINE CONTROLS
DAEWOO M-150 BL2
MAA1F280
DIAGNOSTIC TROUBLE CODE (DTC) – P0501 VEHICLE SPEED NO SIGNAL
(M/T ONLY)
Circuit Description
Vehicle speed information is provided to the engine con-
trol module (ECM) by the voltage speed sensor (VSS) is
a permanent magnet generator that is mounted in the
transaxle and produces a pulsing voltage whenever ve-
hicle speed is over 3 mph (5km/h). The A/C voltage level
and the number of pulses increase with vehicle speed.
The ECM converts the pulsing voltage into mph (km/h)
and than supplies the necessary signal to the instrument
panel for speedometer / odometer operation and to the
cruise control module and multi-function alarm module
operation. The Diagnostic Trouble Code (DTC) will de-
tect if vehicle speed is reasonable according to engine
rpm and load.
Conditions for Setting the DTC
Vehicle speed is not change at least 10 seconds.
Engine speed is greater than 2,100rpm.
MAF is greater than 152mg/tdc.
Action taken when The DTCs Sets
The Malfunction Indicator Lamp (MIL) will illuminate.
The ECM will record operating conditions at the time
the diagnostic fails. This information will be stored in
the Freeze Frame and failure records buffers.
A history DTC is stored.Conditions for Clearing the MIL/DTC
The MIL will turn off after four consecutive ignition
cycles in which the diagnostic runs without a fault.
A history DTC will clear after 40 consecutive warm up
cycles without a fault.
Using the scan tool can clear DTC(s).
Diagnostic Aids
An Intermittent problem may be caused by a poor con-
nection, rubbed through wire insulation, or wire that is
broken inside the insulation.
VSS signal circuit should be thoroughly checked for the
following conditions
Backed-out terminals
Improper mating
Broken locks
Improperly formed
Damaged terminals
Poor terminals to wire connection
Physical damage to the wiring harness
Ensure the VSS is correctly torqued to the trnasaxle
housing.
Refer to “intermittents” in this Section.
TIRES AND WHEELS 2E–3
DAEWOO M-150 BL2
Hydroplaning
The condition of driving a vehicle fast on the road surface
covered with water can cause tires to fail to rotate with a
good contact on the surface, so results in remaining them
afloat. This is so–called hydroplaning. It causes brake
failure, lower tractive force, and losing the steering per-
formance so it is very vulnerable condition.
D16A005A
Standing Wave
During running the rotating tire repeats deformation and
restoring movement generated in tread. But when the
wheel rotating speed reaches high, the next deformation
applied to tire before restoring last deformation so the
trembling wave appears in the tread portion. The lower
the tire pressure the severe the trembling wave appears.
And during the high speed.
D106A004
REPLACEMENT TIRES
A Tire Performance Criteria (TPC) specification number
is molded in the sidewall near the tire size of all original
equipment tires. This specification number assures that
the tire meets performance standards for traction, en-
durance, dimensions, noise, handling and rolling resist-
ance. Usually a specific TPC number is assigned to
each tire size.Caution: Do not mix different types of tires on the
same vehicle such as radial, bias and bias-belted
tires except in emergencies, because vehicle han-
dling may be seriously affected and may result in
loss of control.
Caution: Do not change 145/70 R13 tires or 155/65
R13 tires for 175/60 R13 tires, because vehicle
hancling may be seriously affected and may result
in loss of control. If you change 145/70 R13 tires or
155/65 R13 tires for 175/60 R13 tires, you have to
change the steering gear assembly.
Use only replacement tires with the same size, load
range, and construction as the original. The use of any
other tire size or construction type may seriously affect
ride, handling, speedometer/odometer calibration, ve-
hicle ground clearance, and tire clearance to the body
and the chassis. This does not apply to the spare tire fur-
nished with the vehicle.
It is recommended that new tires be installed in pairs on
the same axle.
If it is necessary to replace only one tire, pair it with the
tire having the most tread to equalize the braking action.
Although they may appear different in tread design, tires
built by different manufacturers with identical TPC speci-
fications may be used on the same vehicle.
ALL SEASON TIRES
Most vehicles are now equipped with steel-belted all
season radial tires as standard equipment. These tires
qualify as snow tires, with a 37 percent higher average
rating for snow traction than the non-all season radial
tires previously used. Other performance areas, such as
wet traction, rolling resistance, tread life, and air reten-
tion, have also been improved. This was done by im-
provements in both tread design and tread compounds.
These tires are identified by an “M + S” molded in the tire
sidewall following the size number. The suffix “MS” is
also molded in the sidewall after the TPC specification
number.
The optional handling tires used on some vehicles are
not all season tires. These will not have the “MS” mark-
ing after the tire size or the TPC specification number.
TIRE LABEL
The tire label is permanently located on the rear face of
the driver’s door and should be referred to for tire infor-
mation. It lists the maximum vehicle load, the tire size
(including the spare tire), and the cold inflation pressure
(including the spare tire).
SPARE TIRE
This vehicle comes equipped with a full-sized spare tire
and wheel.
2E –4 TIRES AND WHEELS
DAEWOO M-150 BL2
WHEELS
Wheels must be replaced if they are bent, dented, have
excessive lateral or radial runout, leak air through welds,
have elongated bolt holes, or if the wheel bolts won’t
stay tight or are heavily rusted. Wheels with excessive
runout may cause vehicle vibration. Replacement
wheels must be equivalent to the original equipment
wheels in load capacity, diameter, rim width, offset, and
mounting configuration. A wheel of improper size or type
may affect wheel and bearing life, brake cooling,
speedometer/odometer calibration, vehicle ground
clearance, and tire clearance to the body and the chas-
sis.
INFLATION OF TIRES
The pressure recommended for any vehicle line is care-
fully calculated to give a satisfactory ride, handling,
tread life, and load-carrying capacity.
Tire pressure should be checked monthly or before any
extended trip. Check the tires when they are cold, after
the vehicle has sat for 3 hours or more or has been driv-
en less than 1 mile. Set the tire pressure to the specifi-
cations on the tire label located on the rear face of the
driver’s door. Tire inflation pressure is also given under
“Tire Size and Pressure Specifications” in this section.
Valve caps or extensions should be on the valves to
keep dust and water out.
Higher than recommended tire pressure can cause:
Hard ride
Tire bruising or damage
Rapid tread wear at the center of the tire
Lower than recommended pressure can cause:
Tire squeal on turns
Hard steering
Rapid and uneven wear on the edges of the tread
Tire rim bruises and rupture
Tire cord breakage
High tire temperatures
Unequal tire pressures on same axle can cause:
Uneven braking
Steering leadReduced handling
Swerve on acceleration
Torque steer
ROTATION TIRES
Front and rear tires perform different jobs and can wear
differently depending on the tires of road driven, driving
habit, etc.
The front tires will wear faster than the rear ones.
To avoid uneven wear of tires and to prolong tire life, in-
spect and rotate the tires every 5,000 km (3,100 miles).
After rotating the tires, adjust the tire inflation pressures
and be sure to check wheel nuts tightness.
D16A304A
WHEEL BALANCE
Balance is the easiest procedure to perform and should
be done first if the vibration occurs at high speeds, or if
the tires or the wheels are replaced.
When proceeding the wheel balancing procedure regard
the belows.
1. Do not use the wheel weight over two at the inboard
and the outboard flanges.
2. The total weight of the wheel weights should not ex-
ceed the 100 grams (3.5 ounces).
3. Blanching the assemblies with factory aluminum
wheels requires the use of special nylon–coated,
clip–on wheel weights.
DAEWOO M-150 BL2
SECTION 9E
INSTRUMENTATION/DRIVER INFORMATION
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 electrical terminals. Disconnecting this cable
will help prevent personal injury and damage to the vehicle. The ignition must also be in B unless otherwise
noted.
TABLE OF CONTENTS
Description and Operation 9E-2. . . . . . . . . . . . . . . . . .
Cigar Lighter 9E-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ashtray 9E-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Instrument Panel Vents 9E-2. . . . . . . . . . . . . . . . . . . .
Glove Box 9E-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Digital Clock 9E-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Instrument Cluster 9E-2. . . . . . . . . . . . . . . . . . . . . . . .
Speedometer/Odometer/Trip Odometer 9E-2. . . . . .
Fuel Gauge 9E-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Temperature Gauge 9E-2. . . . . . . . . . . . . . . . . . . . . . .
Instrument Cluster Indicator Lamps 9E-2. . . . . . . . . .
Component Locator 9E-3. . . . . . . . . . . . . . . . . . . . . . . .
Instrument Panel Assembly 9E-3. . . . . . . . . . . . . . . . .
Instrument Cluster 9E-4. . . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Information and Procedures 9E-5. . . . .
Cigar Lighter 9E-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HVAC Panel Illumination 9E-6. . . . . . . . . . . . . . . . . . .
Digital Clock 9E-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repair Instructions 9E-8. . . . . . . . . . . . . . . . . . . . . . . . .
On-Vehicle Service 9E-8. . . . . . . . . . . . . . . . . . . . . . . . . .
Cigar Lighter 9E-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ashtray 9E-9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Instrument Cluster Trim Panel Vents 9E-9. . . . . . . . .
Digital Clock 9E-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Glove Box 9E-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Instrument Cluster 9E-11. . . . . . . . . . . . . . . . . . . . . . . .
Instrument Panel 9E-12. . . . . . . . . . . . . . . . . . . . . . . . .
Tie–Bar 9E-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Instrument Cluster Trim Panel 9E-16. . . . . . . . . . . . . .
Instrument Trim Panel Assembly 9E-16. . . . . . . . . . .
Instrument Cluster Indicator Lamps 9E-19. . . . . . . . .
Speedometer/Odometer/Trip Odometer 9E-19. . . . .
Fuel Gauge/Temperature Gauge 9E-20. . . . . . . . . . .
Specifications 9E-22. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fastener Tightening Specifications 9E-22. . . . . . . . . .
Instrument Cluster Indicator Lamps
Specifications 9E-22. . . . . . . . . . . . . . . . . . . . . . . . . .
Schematic and Routing Diagrams 9E-23. . . . . . . . . .
Instrument Cluster 9E-23. . . . . . . . . . . . . . . . . . . . . . . .
Instrument Panel Illumination 9E-25. . . . . . . . . . . . . .
Digital Clock 9E-26. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9E–2 INSTRUMENTATION/DRIVER INFORMATION
DAEWOO M-150 BL2
DESCRIPTION AND OPERATION
CIGAR LIGHTER
The cigar lighter is located in the front portion of the in-
strument panel. To use the lighter, push it in completely.
When the lighter is hot, it will release itself from contact
with the heating element. The lighter and the heating
element can be damaged if the lighter is not allowed to
release itself fully from the heating element. Cigar lighter
is not equipped with the lamp.
ASHTRAY
The ashtray is located in the lower portion of the instru-
ment panel. In case of cleaning the ashtray up, remove
the ashtray by pushing the upper button and clean it up.
The ashtray lamp is optional.
INSTRUMENT PANEL VENTS
The center and the side vents in the instrument panel
can be adjusted up and down and from side to side. The
side vents can also be aimed toward the side windows in
order to defog them.
GLOVE BOX
The glove box can be opened by pulling up on the latch
handle. The glove box must be removed in order to gain
access to the passenger-side airbag module.
DIGITAL CLOCK
The digital clock is located in the instrument panel, be-
low the defroster grille. The clock is capable of a 12 –
hour display.
INSTRUMENT CLUSTER
The instrument cluster is located above the steering col-
umn and in the instrument cluster trim panel. The instru-
ment cluster contains the instruments that provide the
driver with vehicle performance information. The instru-
ment cluster contains a speedometer, an odometer, a
trip odometer, a temperature gauge, a fuel gauge, and
several indicator lamps. For replacement of the indicator
lamp bulbs contained in the instrument cluster, refer to
“Instrument Cluster Indicator Lamps Specifications” in
this section.
SPEEDOMETER/ODOMETER/TRIP
ODOMETER
The speedometer measures the speed of the vehicle. It
consists of an instrument cluster gauge connected to
the vehicle speed sensor on the transaxle output shaft.
The odometer measures the total distance the vehicle
has traveled since it was manufactured. It consists of an
instrument cluster gauge connected to the vehicle
speed sensor on the transaxle output shaft.
The trip odometer measures the distance the vehicle
has traveled since the odometer was last reset. It con-
sists of an instrument cluster gauge connected to the
vehicle speed sensor on the transaxle output shaft. The
trip odometer can be reset to zero at any time so that the
driver can record the distance traveled from any starting
point.
FUEL GAUGE
The fuel gauge consists of an instrument cluster gauge
connected to a sending unit in the fuel tank.
The fuel gauge indicates the quantity of fuel in the tank
without the ignition switch position.
TEMPERATURE GAUGE
The temperature gauge consists of an instrument clus-
ter gauge connected to a temperature sensor that is in
contact with the circulating engine coolant.
The temperature gauge indicates the temperature of the
coolant. Prolonged driving or idling in very hot weather
may cause the pointer to move beyond the center of the
gauge. The engine is overheating if the pointer moves
into the red zone at the upper limit of the gauge.
INSTRUMENT CLUSTER INDICATOR
LAMPS
The instrument cluster contains indicator lamps that in-
dicate the functioning of certain systems or the exis-
tence of potential problems with the operation of the
vehicle. The indicator lamps are replaceable. For re-
placement of the indicator lamps contained in the instru-
ment cluster, refer to “Instrument Cluster Indicator
Lamps Specifications” in this section.
INSTRUMENT/DRIVER INFORMATION 9E–19
DAEWOO M-150 BL2
D19B710A
7. Install the passenger’s airbag module blank cover to
the instrument panel with the screws.
Tighten
Tighten the screws to 1.5–2 N.m (13–18 lb-in).
a. Passenger’s airbag module blank cover screw
8. Install the instrument cluster brackets to the instru-
ment panel with the screws.
9. Install the instrument panel assembly. Refer to “In-
strument Panel” in this section.
10. Connect the negative battery cable.
D109B711
INSTRUMENT CLUSTER INDICATOR
LAMPS
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the instrument cluster from the instrument
panel. Refer to “Instrument Cluster” in this section.
3. Remove the indicator bulbs from the rear of the clus-
ter.
D109B712
Installation Procedure
1. Install the indicator bulb.
2. Install the instrument cluster to the instrument panel.
Refer to “Instrument Cluster” in this section.
3. Connect the negative battery cable.
D109B713
SPEEDOMETER/ODOMETER/TRIP
ODOMETER
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the instrument cluster from the instrument
panel. Refer to “Instrument Cluster” in this section.
3. Remove the instrument cluster lens and the face
plate.
a. Window plate.
9E –20 INSTRUMENT/DRIVER INFORMATION
DAEWOO M-150 BL2
D109B714
4. Remove the speedometer/odometer/trip odometer.
Remove the screws on the circuit plate (1).
Remove the speedometer/odometer/trip odometer
(2).
D19B715A
Installation Procedure
1. Install the speedometer/odometer/trip odometer with
the screws.
2. Install the instrument cluster lens and the face plate.
3. Install the instrument cluster. Refer to “Instrument
Cluster” in this section.
4. Connect the negative battery cable.
D109B713
FUEL GAUGE/TEMPERATURE
GAUGE
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the instrument cluster. Refer to “Instrument
Cluster” in this section.
3. Remove the instrument cluster lens and the face
plate.
a. Window plate.
D109B716
4. Remove the fuel gauge/temperature gauge from the
cluster assembly.
Remove the screws on the circuit plate (1).
Remove the fuel gauge (2).
Remove the temperature gauge (3).