Control Units

2006 Pontiac Wave Base, 4D Sedan, Y4M/MLMSECTION Control Units
CONTROL UNITS LOCATION

Component Location
ABS Warning Lamp Module Near left shock tower.
Central Door Locking Unit Bottom of right windshield pillar. See Figure.
Chime Module Under left side of dash.
DRL Behind dash, right of center console. See Figure.
Electronic Brake Control Module (EBCM) & Brake Pressure Modulator Valve (BPMV) Left engine compartment. See Figure.
Engine Control Module (ECM) Left front fender, near the battery. See Figure.
Ignition Coil (IC) Module Top of valve cover. See Figure.
Ignition Lock Module In passenger compartment fuse block. See Figure.
Inflatable Restraint Sensing & Diagnostic Module (SDM) Below center console. See Figure.
Lamp Control Module Behind driver side knee bolster.
Multifunction Alarm Module Under dash, right of steering column. See Figure.
Remote Control Door Lock Receiver (RCDLR) Under floor console. See Figure.
Sunroof Module In roof panel. See Figure.
TCM On driver's side of vehicle, above brake pedal assembly. See Figure.
Theft Deterrent Control Module Near the ignition switch. See Figure.
Transmission Control Module (TCM) Harness Connector On transmission control module. See Figure.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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