CHEVY COBALT 2009-2010 E-CRUISE 2 KIT
Part Number: 250-9506 AUTOMATIC TRANSMISSION
Form #5255, Rev: RTP, 08-12-10
General Applicability
Kit Contents/Service Parts
Contents of Hardware Bag, 250-2763
Qt
y
Description
8 Wire Zip Ties
Additional Items Required For Installation
All Motors
Safety Tools
Gloves, Safety Glasses
Special Tools
Volt-Ohm Meter
Installation Tools
Side cutter To cut wire ties
Drill Bit or Knockout Punch 9.5mm or 3/8” (for switch)
10mm wrench
Soldering Tool
Special Chemicals
Item
#
Qty. Description
1. 250-9506 1 Cruise Control Module
2. 250-2760 1 Switch Harness
3. 250-2759 1 Main Wiring Harness
4. 250-2766 1 Pedal Interface Harness
5. 250-2767 1 Hardware Kit
6. 250-3742 1 Control Switch
7. 250-2785 1 Diagnostics Harness
N
ote:
Item
#
Accessor
y
1
2
3
Conflicts
Recommended Sequence of Application
Legend
Recommended Tools
1
3 2 4
5
6
DUE TO SENSITIVE NATURE OF SIGNALS USED FOR THIS PRODUCT
ALL CONNECTIONS MUST BE SOLDERED.
FAILURE TO COMPLY WITH THIS REQUIREMENT WILL VOID
WARRANTY.
7
STOP: Damage to the vehicle may occur. Do not
proceed until process has been complied with.
OPERATOR SAFETY:
Use caution to avoid risk of
injury
CRITICAL PROCESS:
Proceed with caution to ensure
a quality installation.
GENERAL PROCESS:
This highlights specific
processes to ensure a quality installation.
TOOLS & EQUIPMENT:
This calls out the specific
tools and equipment required for this process
STOP
THIS DEVICE IS NOT
INTENDED FOR USE IN
VEHICLES WITH HIGH POWER,
VHF OR UHF 2-WAY RADIOS
CHEVY COBALT 2009-2010 E-CRUISE 2 KIT
Part Number: 250-9506 AUTOMATIC TRANSMISSION
Section I – Installation Procedure
A. Pre-Installation Suggestions
1. It is advisable to disconnect the negative
battery cable for 3 minutes before beginning
installation, to avoid unintended air bag
deployment. Note and record any anti-theft
radio codes prior to disconnecting. Figure 1
2. Remove the passenger side console panel for
power and ground at the BCM. Remove the
steering wheel shroud. Figure 2
B. Install Electronic Module
1. Plug in the Main Wiring Harness,
Diagnostic Harness, Switch Harness, and
Pedal Interface Harness onto mating
connectors of the Cruise Control Module.
Figure 3
2. Place the Cruise Control Module in a secure
location behind the driver side dash area near
the firewall away from moving parts. Secure
with supplied wire ties.
3. Route the Pedal Interface Harness to the
accelerator.
4. Locate the 6 pin plug and mate connectors
on the Pedal Interface Harness. Remove the
accelerator 6-pin connector and apply to
mating connector of Pedal Interface Harness.
Apply the other connector to the accelerator.
Figure 4
Figure 1
Fi
g
ure 2
Fi
g
ure 4
Fi
g
ure 3
CHEVY COBALT 2009-2010 E-CRUISE 2 KIT
Part Number: 250-9506 AUTOMATIC TRANSMISSION
C. Wiring Connections (See Wiring Harness
Description on last page)
1. Use the following wiring diagram as a
reference to make the following connections:
D. Install Control Switch
1. Use the level wedges on the Control Switch at
an angle template to drill a 3/8” or 9.5mm
hole in the lower shroud of the steering
column cover. Position lock-washers as
shown. Figure 5
2. Apply nut and position Control Switch for
driver’s best view.
3. Assemble (2) 3-pin connectors from the sack
parts to the mating wire colors on the Control
switch harness. Use the diagram to mate the
module harness to switch harness. Figure 6
4. Route the assembled Control Switch harness
to the mating connector of the Cruise Control
module.
5. Secure the Control Switch harness with zip
ties away from moving parts.
From Module From Switc
h
Fi
g
ure 6
Fi
g
ure 5
Note: Use only the
wires listed in Main
Harness. All other
wires are not used.
To OBD II
Connector for
Vehicle Signals
GND
Black
12V IGN
Red
MANUAL TRANSMISSION
CLUTCH (GND TRG) White
MANUAL TRANSMISSION
CLUTCH (+12V TRG) Yellow
Cruise Module
CHEVY COBALT 2009-2010 E-CRUISE 2 KIT
Part Number: 250-9506 AUTOMATIC TRANSMISSION
E. Testing
1. Reconnect negative battery cable and torque
to 35 lbs. Reenter anti-theft radio codes.
2. Turn ignition on. Apply the on/off button of
Cruise Control Switch.
G. Reassembly
1. Reinstall all removed pieces taking care to
ensure harnesses and wiring connections are
properly secured.
2. Make sure all harnesses are not pinched or
bound by trim pieces.
CHEVY COBALT 2009-2010 E-CRUISE 2 KIT
Part Number: 250-9506 AUTOMATIC TRANSMISSION
H. Wiring Diagram
Note: All Pedal Interface Harness
Voltages are with pedal fully depressed
Gree
n
4 volts
Ignition
Blue
4 volts
Ignition
Yellow
2 volts
Ignition
Lt. Blue
2 volts
Ignition
CHEVY COBALT 2009-2010 E-CRUISE 2 KIT
Part Number: 250-9506 AUTOMATIC TRANSMISSION
MAIN WIRING HARNESS
Function Color Results Fault Conditions
Ignition Re
d
+12V when switched on
and +0V when switched
off. Ignition must be
greater than +10V while
cranking vehicle.
No power, voltage drop, or intermittent connection will
cause Loss of pedal or “Limp Mode” condition.
Groun
d
Blac
k
Lowest resistance to
ground closest to zero (0)
ohms as possible. Use a
vehicle ground point
where other ground wires
are connected to.
A bad ground connection will cause the following
conditions: Cruise will not function; Loss of pedal or
“Limp Mode” condition.
Clutch (GND
triggered)
White Ground active wire at
switch when clutch is
depressed.
Cruise will not function if wrong wire is connected
–
OR– Cruise will not disengage when clutch is
depressed.
Clutch (+12V
triggered)
Yellow +12V active wire at switch
when clutch is depressed.
Cruise will not function if wrong wire is connected
–
OR– Cruise will not disengage when clutch is
depressed.
CHEVY COBALT 2009-2010 E-CRUISE 2 KIT
Part Number: 250-9506 AUTOMATIC TRANSMISSION
NOTES:
