2005 Saturn Ion Auto Alarm Wiring Diagram


Whether your an expert Saturn Ion car alarm installer, Saturn Ion performance fan or a novice Saturn Ion enthusiast with a 2005 Saturn Ion, a Saturn Ion car alarm wiring diagram can save yourself a lot of time. One of the most time consuming tasks with installing an after market car alarm, car security, car remote start, automatic remote starter, shock sensor, tilt sensor, car alarm sensor or any auto alarm is identifying the correct color car security wires for a 2005 Saturn Ion headlight bulb size you need for your low beam or high beam and save time. Also, find your other car light bulb sizes including your fog light, reverse light, turn signal, brake light and more. It’s that easy!

The Modified Life staff has taken all its Saturn Ion car alarm wiring diagrams, Saturn Ion car security wiring diagrams, Saturn Ion car alarm wire diagrams, Saturn Ion car security wiring schematics, Saturn Ion car security diagrams, Saturn Ion remote starter wiring diagrams and cataloged them online for our visitors to use for free. Our automotive wiring diagrams allow you to enjoy your new auto security electronics rather than spend countless hours trying to figure out which wires goes where.

Feel free to use any Saturn Ion auto alarm wiring diagram that is listed on Modified Life but keep in mind that all information here is provided “as is” without any warranty of any kind and most of the auto security wiring diagrams listed on our enthusiast website are submitted by the Modified Life community. Use of the wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2005 Saturn Ion.

Questions

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2005 Saturn Ion Auto Alarm Wiring Diagram

Battery Constant 12v+ Positive Wire (+): Red
Battery Constant 12v+ Positive Wire Location: At BCM C1 Pin 37 And 34. The BCM (body control module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug and C5-6 pin gray plug.

Starter Positive Wire (+): This vehicle requires a special passlock 2 bypass module.
Starter Positive Wire Location: N/A

Ignition Positive Wire (+): White/Green
Ignition Positive Wire Location: Ignition Switch Harness

Secondary Ignition Positive Wire (+): The ECM (electronic control module) is on the driver side of engine compartment, near coolant over flow container. There is a white wire and a white/black wire at the ignition harness that performs key sense, second ignition, starter and passlock.
Secondary Ignition Positive Wire Location: N/A

Accessory Positive Wire (+): Brown
Accessory Positive Wire Location: Ignition Switch Harness

Key Sense Wire: The ECM (electronic control module) is on the driver side of engine compartment, near coolant over flow container. There is a white wire and a white/black wire at the ignition harness that performs key sense, second ignition, starter and passlock.
Key Sense Wire Location: N/A

Parking Light Positive Wire (+): Brown
Parking Light Positive Wire Location: At Headlight Switch

Power Door Lock Negative Wire (-): White (1-Wire System). Lock is a straight (-) negative trigger. Unlock is a negative thru 1.5k ohm resistor, if the unit does not have on board door lock relays, extra relays are required.
Power Door Lock Negative Wire Location: At BCM C3, Pin 33.

Power Door Unlock Negative Wire (-): Same Wire as Above.
Power Door Unlock Negative Wire Location: N/A

Door Trigger Positive Wire (+): The drivers door trigger is light green/black (-) in pin 45 and the passenger door(s) is light blue (-) in pin 44. When connecting to an alarm system use both door trigger wires and diode isolate.
Door Trigger Positive Wire Location: At BCM. The BCM (body control module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug and C5-6 pin gray plug.

Domelight Supervision Wire: White (-)
Domelight Supervision Wire Location: At BCM C3, In Pin 11. The BCM (body control module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug and C5-6 pin gray plug.

Trunk Release Positive Wire (+): Black/White
Trunk Release Positive Wire Location: At BCM C3, In Pin 1. The BCM (body control module) is part of the fuse/relay box in the lower center of the dash, just below the HVAC control assembly. It has the following connectors: C1-37 pin black plug, C2-38 pin gray plug, C3-56 pin black plug, C4-56 pin gray plug and C5-6 pin gray plug.

Horn Negative Negative Wire (-): Black
Horn Negative Negative Wire Location: At Steering Column Harness

Tachometer Wire Negative Wire (-): White Or Orange
Tachometer Wire Negative Wire Location: In Pin B Or G At Module, Top Left Of Engine

Brake Light Positive Wire (+): Light Blue
Brake Light Positive Wire Location: At Switch Above Brake Pedal

Factory Alarm Disarm Wire (-): N/A
Factory Alarm Disarm Wire Location: N/A

Factory Anti-Theft Wire (-): GM New Passlock 2 Anti-Theft System
Factory Anti-Theft Wire Location: N/A

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