2003 Mazda MPV ESFACTORY OEM SERVICE PROCEDURE

Control Units

CONTROL UNITS LOCATION

Component Component Location
ABS Hydraulic Unit/Control Module (ABS HU/CM) At left rear corner of engine compartment.
Door Lock Control Module Behind right side of dash. See Figure.
DRL Control Module Behind left side of dash. See Figure.
Fan Control Module At right front of engine compartment. See Figure.
Immobilizer Unit Behind left side of dash. See Figure.
Keyless Control Module Behind left side of dash. See Figure.
Left PSD Control Module Behind left rear quarterpanel. See Figure.
Powertrain Control Module Below right center of dash. See Figure.
Right PSD Control Module At front of right rear wheelwell. See Figure.
SAS Control Module At lower center of dash. See Figure.
Theft Deterrent Control Module Behind left side of dash. See Figure.
Factory Service Tools

Use the Manual With the Right Hardware

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

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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.

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