Vehicle
Wiring Details for your
2005 - Chevrolet Cobalt Wiring Diagram |
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Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2005 - Chevrolet Cobalt . This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. Please be sure to test all of your wires with a digital multimeter before making any connections. More information on using a multimeter and testing wires please see our Technical Support Area.
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| PART |
COLOR |
LOCATION |
| 12 VOLT
CONSTANT |
RED/BLACK (+) (10 Gauge) |
@ BCM, C3, Pin D1, RED Plug, See NOTE *1 |
| STARTER |
YELLOW (-) Not Required for Remote Starting, See NOTE *4 |
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| STARTER
2 |
N/A |
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| IGNITION
1 |
YELLOW (+) (20 Gauge) See DIAGRAM |
@ IGNITION HARNESS or BCM, C4, PIN D3, LIGHT GRAY Plug, See NOTE *1 |
| IGNITION
2 |
N/A |
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| IGNITION
3 |
N/A |
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| ACCESSORY/HEATER
BLOWER 1 |
BROWN (+) (12 Gauge) See Diagram |
@ IGNITION HARNESS or BCM, C4, PIN C8, LIGHT GRAY Plug, See NOTE *1 |
| ACCESSORY/HEATER
BLOWER 2 |
N/A |
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| KEYSENSE |
N/A |
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| PARKING
LIGHTS ( - ) |
BROWN/WHITE (-) |
@ HEADLIGHT SWITCH or BCM C2, PIN 5, GRAY Plug, See NOTE *1 |
| PARKING
LIGHTS ( + ) |
BROWN (+) |
IN DRIVERS KICK PANEL or BCM, C3, PIN A7, RED Plug, See NOTE *1 |
| POWER LOCK |
WHITE (1-Wire System) See NOTE *2 |
IN DRIVERS KICK PANEL or BCM C1, Pin 7, GRAY Plug, See DIAGRAM |
| POWER UNLOCK |
Same wire, See DIAGRAMS |
See DIAGRAMS |
| DOOR TRIGGER |
GRAY/BLACK (-) and TAN/WHITE (-) Use BOTH, See NOTE *3 |
IN EACH KICK PANEL, See DIAGRAM |
| DOMELIGHT
SUPERVISION |
GRAY (-) |
@ BCM, C3 PIN A 10, RED Plug, See NOTE *1 |
| TRUNK RELEASE |
TAN (-) |
@ RELEASE SWITCH or BCM C2 PIN 10, GRAY Plug, See NOTE *1 |
| SLIDING
POWER DOOR |
N/A |
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| HORN |
TAN (-) |
@ BCM, C2, PIN 14, GRAY Plug, See NOTE *1 |
| TACH |
ANY wire NOT PINK or PINK/BLACK |
@ any FUEL INJECTOR |
| WAIT TO
START LIGHT |
N/A |
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| BRAKE |
LIGHT BLUE (+) |
@ SWITCH ABOVE BRAKE PEDAL |
| FACTORY
ALARM DISARM |
DISARMS with FACTORY REMOTE ONLY |
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| ANTI-THEFT |
GM'S NEW PASSLOCK 2 ANTI-THEFT System, WHITE and WHITE/BLACK wire |
@ IGNITION SWITCH HARNESS, LIGHT GREEN Plug, See DAIGRAM |
| EXTRA
INFORMATION |
| NOTE *1 the BCM is part of the FUSE/RELAY BOX on the front PASSENGER SIDE of the CENTER CONSOLE. The BCM has the following connectors: C1-72 Pin GRAY Plug, C2-72 Pin GRAY Plug, C3-41 Pin RED Plug, and C4-68 Pin LIGHT GRAY Plug, the C4 Plug, is located on the BACK of the BCM.
NOTE *2 This vehicle uses a 1-Wire Door Locking System, LOCK requires a Straight (-)Negative, and UNLOCK requires a (-)Negative thru a 1500 Ohm Resistor, some units will also require 2 extra Relays part #R30-H to connect See DIAGRAMS.
NOTE* 3 This vehicle has 2 Door Trigger wires. When connecting to an ALARM SYSTEM, use both wires and DIODE ISOLATE, See DIAGRAM
NOTE *4 this vehicle uses the NEW PASSLOCK 2 ANTI-THEFT System that requires Bypass XK06 to order contact DIRECT WHOLESALE at 1-800-659-0764
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