engine CHEVROLET CORVETTE 2010 6.G Repair Manual

BUCKLE PASSENGER
This message reminds you to buckle the passenger's
safety belt.
This message displays and a sound will be heard when
the ignition is on, the driver's safety belt is buckled, the
passenger's safety belt is unbuckled with the passenger
airbag enabled, and the vehicle is in motion. You should
have the passenger buckle their safety belt.
The reminder will be repeated if the ignition is on, the
vehicle is in motion, the driver is buckled and the
passenger is still unbuckled, and the passenger airbag
is enabled. If the passenger's safety belt is already
buckled, this message will not come on.
BUCKLE SEATBELT
This message reminds you to buckle the driver's
safety belt.
This message displays and a sound will be heard when
the ignition is on, the driver's safety belt is unbuckled,
and the vehicle is in motion. You should buckle your
safety belt.
If the driver remains unbuckled when the ignition is
on and the vehicle is in motion, the reminder will be
repeated. If the driver's safety belt is already buckled,
this message will not come on. This message is an additional reminder to the safety
belt reminder light in the instrument panel cluster.
See
Safety Belt Reminders
on page 4‑32for more
information.
CHANGE BRAKE PADS
On vehicles with electronic brake pad wear sensors,
this message will be displayed when the pads are worn.
See your dealer/retailer for service.
CHANGE ENGINE OIL
This message displays when the life of the engine
oil has expired. See Scheduled Maintenanceon
page 7‑3. After an oil change, the engine oil life
system must be reset. See “Engine Oil Life”under
DIC Operation and Displays
on page 4‑47. Also, see
Engine Oilon page 6‑19and Engine Oil Life Systemon page 6‑25for more information.
CHECK BRAKE FLUID
This message displays, a sound will be heard, and the
brake system warning light on the instrument panel
cluster turns on if the ignition is on to inform the driver
that the brake fluid level is low. See Brake System
Warning Light
on page 4‑36. Have the brake system
serviced by your dealer/retailer as soon as possible.
See Brakes on page 6‑43.
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CHECK COOLANT LEVEL
This message displays when the engine coolant level is
low. Have the cooling system serviced by your dealer/
retailer as soon as possible. See Engine Coolant
on
page 6‑34.
CHECK GAS CAP
This message displays if the fuel cap has not been fully
tightened. Check the fuel cap to make sure that it is on
properly. Once tightened, it takes at least one overnight
park to reset or clear this message. If both the CHECK
GAS CAP message and the malfunction indicator lamp
in the instrument panel cluster are on, you may need to
see your dealer/retailer for service. See Malfunction
Indicator Lamp
on page 4‑41for more information.
CHECK OIL LEVEL
On some vehicles, this message displays and two
chimes sound if the oil level in the vehicle is low. Once
the vehicle senses a change in the engine oil level, the
light remains off.
If this message appears after starting the engine, the
engine oil level may be too low. You may need to add
oil. See Engine Overheating on page 6‑38.
To acknowledge the message, press the RESET button.
The message reappears every 10 minutes until this
condition changes.
CLOSE TRUNK TO MOVE TOP
This message displays and a sound will be heard if
the trunk is open while you are trying to operate the
convertible top. Make sure the trunk is closed before
operating the convertible top. See Convertible Top
(Manual)
on page 3‑59or Convertible Top (Power)on
page 3‑66.
COMPETITIVE DRIVING MODE
This message displays and a sound will be heard
when the Competitive Driving mode is selected.
The instrument panel cluster light will be on when
the Competitive Driving mode is selected. If your
vehicle is equipped with a manual transmission,
Launch Control is available when this mode selected.
The Traction Control System (TCS) will not be operating
while in the Competitive Driving mode. Adjust your
driving accordingly. This system is available on all
models except ZR1. See Competitive Driving Mode
on
page 5‑9, including the “Launch Control” information,
and Racing or Other Competitive Drivingon page 5‑19for more information.
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COOLANT OVER TEMPERATURE
This message displays and a sound will be heard if the
engine coolant exceeds 124°C (255°F). If you have
been operating the vehicle under normal driving
conditions, pull off the road, stop the vehicle, and
turn off the engine as soon as possible.
You can monitor the coolant temperature with the
gauges button on the DIC or the engine coolant
temperature gauge on the instrument panel cluster.
See Engine Overheating
on page 6‑38,DIC Operation
and Displayson page 4‑47, and Engine Coolant
Temperature Gauge on page 4‑40.
To acknowledge the message, press the RESET button.
The message and sound will come back on until this
condition changes. If you do not press the RESET
button, the message remains on until the condition
changes.
CRUISE DISENGAGED
This message displays briefly when you disengage
the cruise control system by stepping on the brake on
an automatic transmission vehicle or the clutch on a
manual transmission vehicle, or by turning off the cruise
control switch. See Cruise Control
on page 4‑7for
more information.
ENGINE DRAG CONTROL ACTIVE
This message displays when engine drag control is
active. When driving in a lower gear in rainy, snowy,
or icy conditions and then letting up on the accelerator
or downshifting, the rear wheels may begin to slip and
this message displays. This message stays on for a few
seconds following the engine drag control event.
ENGINE OVERHEATED –STOP ENGINE
This message displays and a sound will be heard when
the engine has overheated. Stop and turn the engine
off immediately to avoid severe engine damage.
See Engine Overheating on page 6‑38.
ENGINE PROTECTION REDUCE
ENGINE RPM
This message displays if the engine oil temperature
exceeds 160°C (320°F). Check the engine coolant
temperature and engine oil level. If the engine is
too hot, see Engine Overheating
on page 6‑38.
The vehicle may need service, so see your dealer/
retailer.
You can monitor the oil temperature with the gauges
button on the DIC. See DIC Operation and Displays
on
page 4‑47.
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Multiple chimes sound when this message is displayed.
This message remains displayed and active until the
issue is resolved.
HEADLAMPS SUGGESTED
This message displays if it is dark enough outside and
the headlamps and the Twilight Sentinel®controls are
off. This message informs the driver that turning on the
exterior lamps is recommended. It has become dark
enough outside to require the headlamps and/or other
exterior lamps.
HIGH TIRE PRESSURE
This message may be displayed when one or more of
the tires is over-inflated. This message also displays
LEFT FRONT, RIGHT FRONT, LEFT REAR, or
RIGHT REAR to indicate which tire is affected.
You can receive more than one tire pressure message
at a time. To read other messages that may have been
sent at the same time, press the RESET button . If a tire
pressure message appears on the DIC, stop as soon as
you can. Have the tire pressures checked and set to
those shown on the Tire Loading Information label. See
Run-Flat Tires
on page 6‑69, Loading the Vehicleon
page 5‑28, Inflation - Tire Pressureon page 6‑70, and
Tire Pressure Monitor Systemon page 6‑72. The DIC
also shows the tire pressure values. See DIC Operation
and Displays
on page 4‑47. To acknowledge the message, press the RESET button.
A message reappears every 10 minutes until the
condition is corrected.
HOT ENGINE AIR CONDITIONING OFF
This message displays when the engine coolant
becomes hotter than the normal operating temperature.
To avoid added strain on a hot engine, the air
conditioning compressor is automatically turned off.
When the coolant temperature returns to normal,
the A/C operation automatically resumes. You can
continue to drive the vehicle. If this message continues
to appear, have the system repaired by your dealer/
retailer as soon as possible to avoid compressor
damage.
ICE POSSIBLE
This message displays when the outside air
temperature is cold enough to create icy road
conditions. Adjust your driving accordingly.
LOW FUEL
This message displays when the fuel tank is less than
10 percent full and the display is turned off. A sound
will be heard when this message is displayed. Refill the
fuel tank as soon as possible. See
Fuel Gauge
on
page 4‑46.
4-57

LOW OIL PRESSURE
This message displays if low oil pressure levels occur.
If this message appears while the engine is running,
stop the engine and do not operate it until the cause of
low oil pressure is corrected. Severe damage to the
engine can result. A sound will be heard when this
message is displayed. See Engine Oil on page 6‑19.
LOW TIRE PRESSURE or TIRE LOW
ADD AIR TO TIRE
{WARNING:
When the LOW TIRE PRESSURE or TIRE FLAT
message is displayed on the Driver Information
Center, your vehicle's handling capabilities will be
reduced during severe maneuvers. The active
handling system will be affected. See Active
Handling System
on page 5‑8. If you drive
too fast, you could lose control of your vehicle.
You or others could be injured. Do not drive
over 55 mph (90 km/h) when the LOW TIRE
PRESSURE or TIRE FLAT message is displayed.
Drive cautiously and check your tire pressures as
soon as you can. This message displays when one or more of the
tires is under-inflated. This message also displays
LEFT FRONT, RIGHT FRONT, LEFT REAR, or
RIGHT REAR to indicate which tire is affected.
Multiple chimes sound and the tire pressure light on
the instrument panel cluster turns on when this
message is displayed. See
Tire Pressure Light
on
page 4‑40. You can receive more than one tire
pressure message at a time. To read other messages
that may have been sent at the same time, press the
RESET button. If a tire pressure message appears
on the DIC, stop as soon as you can. Have the tire
pressures checked and set to those shown on the
Tire Loading Information label. See Run-Flat Tires
on
page 6‑69, Loading the Vehicleon page 5‑28,
Inflation - Tire Pressureon page 6‑70, and Tire
Pressure Monitor Systemon page 6‑72. The DIC
also shows the tire pressure values. See DIC Operation
and Displays
on page 4‑47.
To acknowledge the message, press the RESET button.
A message reappears every 10 minutes until the
condition is corrected.
4-58

NO FOB - OFF OR RUN?
This message displays when the keyless access
transmitter is not detected inside the vehicle while you
are trying to turn the ignition off. The vehicle may be
near a strong radio antenna signal causing the keyless
access system to be jammed. The vehicle will remain
in ACCESSORY until the vehicle is turned off or is
restarted, or five minutes has expired. If you turn the
ignition off and you cannot find the keyless access
transmitter, you will not be able to restart the vehicle.
The keyless access transmitter needs to be inside of
the vehicle in order for the vehicle to start. See Starting
the Engine
on page 3‑24for more information.
OPTIONS UNAVAILABLE
This message displays for a few seconds if a keyless
access transmitter that is not labelled 1 or 2 is used and
you try to personalize the features on the vehicle by
pressing the OPTION button. The personalization
system will not recognize the transmitter and the DIC
will not display the current driver number or the menus
used to set personalizations. The personalization
features will then be set to the default states. See DIC
Vehicle Personalization
on page 4‑71for more
information.
PERF TRAC 1 –WET ACTIVE
HANDLING ON
This message displays and a sound will be heard
when this Performance Traction Management mode
is selected. The instrument panel cluster light will also
be on when this mode is selected. Launch Control is
available when this mode selected. In this mode the
Traction Control and Active Handling System are
available but intended for use on wet race track
conditions. Adjust your driving accordingly. This system
is available only on ZR1 models. See “Performance
Traction Management” and“Launch Control” under
Competitive Driving Mode
on page 5‑9and Racing or
Other Competitive Drivingon page 5‑19for more
information about the use of this mode.
PERF TRAC 2 –DRY ACTIVE
HANDLING ON
This message displays and a sound will be heard
when this Performance Traction Management mode is
selected. The instrument panel cluster light will also
be on when this mode is selected. Launch Control is
available when this mode selected. In this mode the
Traction Control and Active Handling System are
available but intended for use on dry race track
conditions. Adjust your driving accordingly.
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PERF TRAC 5–RACE ACTIVE
HANDLING OFF
This message displays and a sound will be heard
when this Performance Traction Management mode
is selected. The instrument panel cluster light will also
be on when this mode is selected. Launch Control is
available when this mode selected. In this mode the
Traction Control is available but intended for use on dry
race track conditions. The Active Handling System is
disabled when this mode is selected. This mode will
require more driver skill than modes 1-4. Adjust your
driving accordingly. This system is available only on
ZR1 models. See “Performance Traction Management”
and “Launch Control” underCompetitive Driving Mode
on page 5‑9andRacing or Other Competitive Drivingon page 5‑19for more information about the use of
this mode.
PRESS BRAKE TO START ENGINE
(Automatic Transmission Only)
This message displays if you try to start the engine by
pressing the keyless ignition start button without having
the brake pressed. The brake needs to be pressed
when starting the engine. See Ignition Positions
on
page 3‑23for more information.
REDUCED ENGINE POWER
If this message displays and the check engine light
comes on, a noticeable reduction in the vehicle's
performance may occur. If the REDUCED ENGINE
POWER message is displayed, but there is no
reduction in performance, proceed to your destination.
The performance may be reduced the next time the
vehicle is driven.
The vehicle may be driven at a reduced speed while the
REDUCED ENGINE POWER message is displayed, but
acceleration and speed may be reduced. Anytime the
check engine light stays on, the vehicle should be taken
to your dealer/retailer as soon as possible for diagnosis
and repair. See Malfunction Indicator Lamp
on
page 4‑41for more information.
Multiple chimes sound when this message is displayed.
To acknowledge the message, press the RESET button.
The message reappears every five minutes until this
condition changes.
If the REDUCED ENGINE POWER message is
displayed in combination with the COOLANT OVER
TEMPERATURE message, see Engine Overheating
on
page 6‑38.
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SERVICE ACTIVE HANDLING SYSTEM
This message displays if there is a problem with the
Active Handling System and the vehicle needs service.
The active handling system light on the instrument
panel cluster also turns on and a sound will be heard.
See your dealer/retailer. When this message is
displayed, the system is not working. Adjust your driving
accordingly. See Active Handling System
on page 5‑8for more information.
SERVICE AIR CONDITIONING
This message displays when the electronic sensors
that control the air conditioning and heating systems
are no longer working. Have the climate control system
serviced by your dealer/retailer if you notice a drop in
heating and air conditioning efficiency.
SERVICE ANTILOCK BRAKES
If this message displays while you are driving, stop as
soon as possible and turn the ignition off. Then start the
engine again to reset the system. If the message stays
on, or comes back on again while you are driving, the
vehicle is in need of service. See your dealer/retailer. If the antilock brake system (ABS) warning light is on
and the regular brake system warning light is not on,
you still have brakes, but do not have ABS. If the
regular brake system warning light is also on, you do
not have ABS and there is a problem with the brakes.
See
Antilock Brake System (ABS) Warning Light
on
page 4‑37and Brake System Warning Lighton
page 4‑36.
If this message is displayed, the Traction Control
System (TCS) and the Active Handling System will
also be disabled. The DIC will scroll three messages:
SERVICE ANTILOCK BRAKES, SERVICE TRACTION
SYSTEM, and SERVICE ACTIVE HANDLING, and the
instrument panel cluster lights will come on along with a
sound. When the service message is displayed, the
computer controlled systems will not assist the driver.
Have the system repaired by your dealer/retailer as
soon as possible. Adjust your driving accordingly.
To acknowledge these messages, press the RESET
button.
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SERVICE TRACTION SYSTEM
If this message displays when you are driving, there is a
problem with the Traction Control System (TCS) and the
vehicle is in need of service. See your dealer/retailer.
When this message is displayed, the system will not
limit wheel spin. Adjust your driving accordingly.
The traction control system (TCS) warning light on the
instrument panel cluster will also turn on and a sound
will be heard.
When this message is displayed, the computer
controlled systems will not assist the driver in controlling
the vehicle. Have the system repaired by your dealer/
retailer as soon as possible. Adjust your driving
accordingly. See Traction Control System (TCS)
on
page 5‑6for more information.
To acknowledge the message, press the RESET button.
SERVICE TRANSMISSION
This message displays when there is a problem with the
transmission. See your dealer/retailer for service.
SERVICE VEHICLE SOON
This message displays and a sound will be heard when
there may be an electrical or another system problem
with the vehicle. Have your vehicle checked by your
dealer/retailer if this message keeps appearing.
SET PARK BRAKE FOR SEAT RECALL
If the vehicle has a manual transmission, this message
displays if you try to recall the memory positions when
the ignition is on and the parking brake is not set. If the
vehicle is on, you must set the parking brake in order
for the memory positions to recall. See Memory Seat,
Mirrors and Steering Wheel
on page 2‑4for more
information.
SET PARK BRAKE TO MOVE TOP
If the vehicle has a manual transmission, this message
displays and a sound will be heard if you try to operate
the power convertible top without first setting the
parking brake. Set the parking brake before trying to
operate the power convertible top. See Convertible Top
(Manual)
on page 3‑59or Convertible Top (Power)on
page 3‑66for more information.
SHIFT TO PARK
If the vehicle has an automatic transmission, this
message displays if the vehicle is not in P (Park) when
the engine is being turned off. The vehicle will be in
ACCESSORY Once the shift lever is moved to P (Park),
the vehicle will turn off.
4-65

TRANSMISSION HOT IDLE ENGINE
This message displays and four chimes sound if the
transmission fluid temperature rises above 132°C
(270°F) or rises rapidly. The transmission may shift
gears or apply the torque converter clutch to reduce the
fluid temperature. Driving aggressively or driving on
long hills can cause the transmission fluid temperature
to be higher than normal. If this message appears, you
may continue to drive at a slower speed. Monitor the
transmission fluid temperature and allow it to cool to at
least 110°C (230°F). The transmission fluid temperature
can be monitored with the gauges button on the DIC.
See DIC Operation and Displays
on page 4‑47and
Automatic Transmission Fluidon page 6‑31. Also
check the engine coolant temperature. If it is also hot,
see Engine Overheating on page 6‑38.
If this message is displayed during normal vehicle
operation on flat roads, the vehicle may need service.
See your dealer/retailer for an inspection.
If driving in a performance or competitive manner, the
use of (S) Sport Automatic Mode or (S) Sport Manual
Paddle Shift gear selection is recommended. See
Automatic Transmission Operation
on page 3‑26for
more information. To acknowledge the message, press the RESET button.
The message reappears every 10 minutes until this
condition changes. If you do not press the RESET
button, the message remains on the display until the
condition changes.
TURN SIGNAL ON
This message displays and a sound will be heard if a
turn signal is left on for 1.2 km (three-quarters of a mile).
Move the turn signal/multifunction lever to the off
position.
To acknowledge this message, press the RESET
button.
UNLATCH HEADER TO MOVE TOP
This message displays and a sound will be heard if you
try to lower the convertible top without first unlocking
the top. Move the latch handle to unlock the convertible
top. See
Convertible Top (Manual)
on page 3‑59or
Convertible Top (Power) on page 3‑66.
4-69