2001 Chrysler PT Cruiser Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Control Units

CONTROL UNITS LOCATION

Component Location
Controller Anti-Lock Brake At left side of engine compartment, on bottom of hydraulic control unit. See Figure .
Left Side Impact Air Bag Control Module At base of left "B" pillar.
Occupant Restraint Controller On tunnel floor pan, between shifter & parking brake.
Powertrain Control Module On firewall, behind power distribution center. See Figure .
Remote Keyless Entry Module Behind upper center of dash.
Right Side Impact Air Bag Control Module At base of right "B" pillar.
Sentry Key Immobilizer Module On steering column, near ignition lock cylinder. See Figure .
Sunroof Control Module On right side of sunroof assembly.
Transmission Control Module At left front of engine compartment.
Factory Service Tools

Use the Manual With the Right Hardware

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

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

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.