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1998 Cadillac Catera Auto Alarm Wiring Chart


Whether your an expert Cadillac Catera car alarm installer, Cadillac Catera performance fan or a novice Cadillac Catera enthusiast with a 1998 Cadillac Catera, a 1998 Cadillac Catera 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 1998 Cadillac Catera 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 Cadillac Catera car alarm wiring diagrams, Cadillac Catera car security wiring diagrams, Cadillac Catera car alarm wire diagrams, Cadillac Catera car security wiring schematics, Cadillac Catera car security diagrams, Cadillac Catera 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 Cadillac Catera 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 1998 Cadillac Catera.

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1998 Cadillac Catera Auto Alarm Wiring Chart

Battery Constant 12v+ Positive Wire (+): Red
Battery Constant 12v+ Positive Wire Location: Ignition Switch Harness

Starter Positive Wire (+): Black/Red
Starter Positive Wire Location: Ignition Switch Harness

Second Starter Positive Wire (+): N/A
Second Starter Positive Wire Location: N/A

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

Second Ignition Positive Wire (+): N/A
Second Ignition Positive Wire Location: N/A

Third Ignition Positive Wire (+): N/A
Third Ignition Positive Wire Location: N/A

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

Second Accessory Positive Wire (+): N/A
Second Accessory Positive Wire Location: N/A

Key Sense Wire: N/A
Key Sense Wire Location: N/A

Parking Light Negative Wire (-): Brown/White or Red/White
Parking Light Negative Wire Location: At BCM, 32-Pin Plug. The BCM is located in the passenger kick panel.

Parking Light Positive Wire (+): Gray/Green
Parking Light Positive Wire Location: At The Parking Light Relay. The parking light relay is located to the right of the steering column.

Power Door Lock Negative Wire (-): Black/Brown
Power Door Lock Negative Wire Location: At BCM, 24 Pin Plug, Pin A8. The BCM is located in the passenger kick panel.

Power Door Unlock Negative Wire (-): Black/Purple
Power Door Unlock Negative Wire Location: At BCM, 24 Pin Plug, Pin A6. The BCM is located in the passenger kick panel.

Door Trigger Negative Wire (-): Gray
Door Trigger Negative Wire Location: At BCM, 24 Pin Plug, Pin B2. The BCM is located in the passenger kick panel.

Dome Light Supervision Wire (-): Use Door Trigger
Dome Light Supervision Wire Location: N/A

Trunk Release Negative Wire (-): Black/Red (5-Wire), Requires Relay. The trunk release system on this vehicle is a 5-wire circuit that will require an extra relay.
Trunk Release Negative Wire Location: At Relay, Behind BCM

Sliding Power Door Wire: N/A
Sliding Power Door Wire Location: N/A

Horn Negative Wire (-): Brown/White
Horn Negative Wire Location: At BCM, 32 Pin Plug, Pin C4. The BCM is located in the passenger kick panel.

Tachometer Wire Negative Wire (-): Green
Tachometer Wire Negative Wire Location: At ECM. The ECM is located in front of the driver strut tower, the tachometer wire is in the 80 pin plug.

Wait To Start Wire: N/A
Wait To Start Location: N/A

Brake Light Positive Wire (+): Black/Yellow
Brake Light Positive Wire Location: At Switch Above Brake Pedal

Factory Alarm Disarm Wire (-): Brown/Purple
Factory Alarm Disarm Wire Location: At BCM, 24 Pin Plug, Pin A3. The BCM is located in the passenger kick panel.

Factory Anti-Theft System: GM Passkey 3 (PK3 On Steel Shaft Of Ignition Key) Transponder System
Factory Anti-Theft System Location: Transponder At Ignition Switch Tumbler

The 1998 Cadillac Catera alarm wire color information above is updated as it is submitted by the Modified Life community.

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