Circuit Operation

1998 Pontiac Firebird V8-5.7L VIN GSECTION Circuit Operation
The following functions are controlled by the Body Control Module (BCM):
^ Remote Keyless Entry
Refer to Remote Keyless Entry System Circuit Description. Keyless Entry
^ Universal theft deterrent
Refer to Content Theft Deterrent (CTD) Circuit Description. Antitheft and Alarm Systems
^ PASS-Key(R) II
Refer to Content Theft Deterrent (CTD) Circuit Description. Antitheft and Alarm Systems
^ Audible warnings
Refer to Audible Warnings Circuit Description. Accessories and Optional Equipment
^ Fasten seatbelt indicator
Refer to Audible Warnings Circuit Description. Accessories and Optional Equipment
^ Low coolant indicator latching
Refer to Instrument Cluster Circuit Description. Instrument Panel, Gauges and Warning Indicators
^ Retained accessory power (RAP)
Refer to Retained Accessory Power Circuit Description. Accessories and Optional Equipment
^ Door locks
Refer to Power Door Locks Circuit Description.
^ Rear compartment lid release
^ Courtesy lamp control
Refer to Interior Lights Circuit Description. Lighting and Horns
^ Illuminated entry
^ Delayed interior lamps
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.